89194040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4056

約数の個数: 64

約数和(自身を含む): 221205600

約数和(自身を除く): 132011560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3989, 4472, 5590, 7978, 11180, 15956, 19945, 22360, 31912, 39890, 51857, 79780, 103714, 159560, 171527, 207428, 259285, 343054, 414856, 518570, 686108, 857635, 1037140, 1372216, 1715270, 2074280, 2229851, 3430540, 4459702, 6861080, 8919404, 11149255, 17838808, 22298510, 44597020, 89194040]

約数ペア:

[(1, 89194040), (2, 44597020), (4, 22298510), (5, 17838808), (8, 11149255), (10, 8919404), (13, 6861080), (20, 4459702), (26, 3430540), (40, 2229851), (43, 2074280), (52, 1715270), (65, 1372216), (86, 1037140), (104, 857635), (130, 686108), (172, 518570), (215, 414856), (260, 343054), (344, 259285), (430, 207428), (520, 171527), (559, 159560), (860, 103714), (1118, 79780), (1720, 51857), (2236, 39890), (2795, 31912), (3989, 22360), (4472, 19945), (5590, 15956), (7978, 11180)]