17997910040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5851}}^1\times {\mathrm{6991}}^1$

素因数の和:12864

約数の個数: 64

約数和(自身を含む): 44190558720

約数和(自身を除く): 26192648680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5851, 6991, 11702, 13982, 23404, 27964, 29255, 34955, 46808, 55928, 58510, 64361, 69910, 76901, 117020, 128722, 139820, 153802, 234040, 257444, 279640, 307604, 321805, 384505, 514888, 615208, 643610, 769010, 1287220, 1538020, 2574440, 3076040, 40904341, 81808682, 163617364, 204521705, 327234728, 409043410, 449947751, 818086820, 899895502, 1636173640, 1799791004, 2249738755, 3599582008, 4499477510, 8998955020, 17997910040]

約数ペア:

[(1, 17997910040), (2, 8998955020), (4, 4499477510), (5, 3599582008), (8, 2249738755), (10, 1799791004), (11, 1636173640), (20, 899895502), (22, 818086820), (40, 449947751), (44, 409043410), (55, 327234728), (88, 204521705), (110, 163617364), (220, 81808682), (440, 40904341), (5851, 3076040), (6991, 2574440), (11702, 1538020), (13982, 1287220), (23404, 769010), (27964, 643610), (29255, 615208), (34955, 514888), (46808, 384505), (55928, 321805), (58510, 307604), (64361, 279640), (69910, 257444), (76901, 234040), (117020, 153802), (128722, 139820)]