55521712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 110322800

約数和(自身を除く): 54801088

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 244, 326, 349, 488, 652, 698, 976, 1304, 1396, 2608, 2792, 5584, 9943, 19886, 21289, 39772, 42578, 56887, 79544, 85156, 113774, 159088, 170312, 227548, 340624, 455096, 910192, 3470107, 6940214, 13880428, 27760856, 55521712]

約数ペア:

[(1, 55521712), (2, 27760856), (4, 13880428), (8, 6940214), (16, 3470107), (61, 910192), (122, 455096), (163, 340624), (244, 227548), (326, 170312), (349, 159088), (488, 113774), (652, 85156), (698, 79544), (976, 56887), (1304, 42578), (1396, 39772), (2608, 21289), (2792, 19886), (5584, 9943)]