45226240

素因数分解:

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

素因数の和:507

約数の個数: 72

約数和(自身を含む): 109824120

約数和(自身を除く): 64597880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 397, 445, 640, 712, 794, 890, 1280, 1424, 1588, 1780, 1985, 2848, 3176, 3560, 3970, 5696, 6352, 7120, 7940, 11392, 12704, 14240, 15880, 22784, 25408, 28480, 31760, 35333, 50816, 56960, 63520, 70666, 101632, 113920, 127040, 141332, 176665, 254080, 282664, 353330, 508160, 565328, 706660, 1130656, 1413320, 2261312, 2826640, 4522624, 5653280, 9045248, 11306560, 22613120, 45226240]

約数ペア:

[(1, 45226240), (2, 22613120), (4, 11306560), (5, 9045248), (8, 5653280), (10, 4522624), (16, 2826640), (20, 2261312), (32, 1413320), (40, 1130656), (64, 706660), (80, 565328), (89, 508160), (128, 353330), (160, 282664), (178, 254080), (256, 176665), (320, 141332), (356, 127040), (397, 113920), (445, 101632), (640, 70666), (712, 63520), (794, 56960), (890, 50816), (1280, 35333), (1424, 31760), (1588, 28480), (1780, 25408), (1985, 22784), (2848, 15880), (3176, 14240), (3560, 12704), (3970, 11392), (5696, 7940), (6352, 7120)]