1040203520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 2635778880

約数和(自身を除く): 1595575360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 397, 445, 460, 640, 712, 736, 794, 890, 920, 1280, 1424, 1472, 1588, 1780, 1840, 1985, 2047, 2848, 2944, 3176, 3560, 3680, 3970, 4094, 5696, 5888, 6352, 7120, 7360, 7940, 8188, 9131, 10235, 11392, 12704, 14240, 14720, 15880, 16376, 18262, 20470, 22784, 25408, 28480, 29440, 31760, 32752, 35333, 36524, 40940, 45655, 50816, 56960, 63520, 65504, 70666, 73048, 81880, 91310, 101632, 113920, 127040, 131008, 141332, 146096, 163760, 176665, 182620, 254080, 262016, 282664, 292192, 327520, 353330, 365240, 508160, 524032, 565328, 584384, 655040, 706660, 730480, 812659, 1130656, 1168768, 1310080, 1413320, 1460960, 1625318, 2261312, 2337536, 2620160, 2826640, 2921920, 3250636, 4063295, 4522624, 5653280, 5843840, 6501272, 8126590, 9045248, 11306560, 11687680, 13002544, 16253180, 22613120, 26005088, 32506360, 45226240, 52010176, 65012720, 104020352, 130025440, 208040704, 260050880, 520101760, 1040203520]

約数ペア:

[(1, 1040203520), (2, 520101760), (4, 260050880), (5, 208040704), (8, 130025440), (10, 104020352), (16, 65012720), (20, 52010176), (23, 45226240), (32, 32506360), (40, 26005088), (46, 22613120), (64, 16253180), (80, 13002544), (89, 11687680), (92, 11306560), (115, 9045248), (128, 8126590), (160, 6501272), (178, 5843840), (184, 5653280), (230, 4522624), (256, 4063295), (320, 3250636), (356, 2921920), (368, 2826640), (397, 2620160), (445, 2337536), (460, 2261312), (640, 1625318), (712, 1460960), (736, 1413320), (794, 1310080), (890, 1168768), (920, 1130656), (1280, 812659), (1424, 730480), (1472, 706660), (1588, 655040), (1780, 584384), (1840, 565328), (1985, 524032), (2047, 508160), (2848, 365240), (2944, 353330), (3176, 327520), (3560, 292192), (3680, 282664), (3970, 262016), (4094, 254080), (5696, 182620), (5888, 176665), (6352, 163760), (7120, 146096), (7360, 141332), (7940, 131008), (8188, 127040), (9131, 113920), (10235, 101632), (11392, 91310), (12704, 81880), (14240, 73048), (14720, 70666), (15880, 65504), (16376, 63520), (18262, 56960), (20470, 50816), (22784, 45655), (25408, 40940), (28480, 36524), (29440, 35333), (31760, 32752)]