57172480

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 80

約数和(自身を含む): 143187264

約数和(自身を除く): 86014784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 971, 1280, 1472, 1840, 1942, 2560, 2944, 3680, 3884, 4855, 5888, 7360, 7768, 9710, 11776, 14720, 15536, 19420, 22333, 29440, 31072, 38840, 44666, 58880, 62144, 77680, 89332, 111665, 124288, 155360, 178664, 223330, 248576, 310720, 357328, 446660, 497152, 621440, 714656, 893320, 1242880, 1429312, 1786640, 2485760, 2858624, 3573280, 5717248, 7146560, 11434496, 14293120, 28586240, 57172480]

約数ペア:

[(1, 57172480), (2, 28586240), (4, 14293120), (5, 11434496), (8, 7146560), (10, 5717248), (16, 3573280), (20, 2858624), (23, 2485760), (32, 1786640), (40, 1429312), (46, 1242880), (64, 893320), (80, 714656), (92, 621440), (115, 497152), (128, 446660), (160, 357328), (184, 310720), (230, 248576), (256, 223330), (320, 178664), (368, 155360), (460, 124288), (512, 111665), (640, 89332), (736, 77680), (920, 62144), (971, 58880), (1280, 44666), (1472, 38840), (1840, 31072), (1942, 29440), (2560, 22333), (2944, 19420), (3680, 15536), (3884, 14720), (4855, 11776), (5888, 9710), (7360, 7768)]