99396880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112951}}^1$

素因数の和:112975

約数の個数: 40

約数和(自身を含む): 252108864

約数和(自身を除く): 152711984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 112951, 225902, 451804, 564755, 903608, 1129510, 1242461, 1807216, 2259020, 2484922, 4518040, 4969844, 6212305, 9036080, 9939688, 12424610, 19879376, 24849220, 49698440, 99396880]

約数ペア:

[(1, 99396880), (2, 49698440), (4, 24849220), (5, 19879376), (8, 12424610), (10, 9939688), (11, 9036080), (16, 6212305), (20, 4969844), (22, 4518040), (40, 2484922), (44, 2259020), (55, 1807216), (80, 1242461), (88, 1129510), (110, 903608), (176, 564755), (220, 451804), (440, 225902), (880, 112951)]