55468880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23909}}^1$

素因数の和:23951

約数の個数: 40

約数和(自身を含む): 133417800

約数和(自身を除く): 77948920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 23909, 47818, 95636, 119545, 191272, 239090, 382544, 478180, 693361, 956360, 1386722, 1912720, 2773444, 3466805, 5546888, 6933610, 11093776, 13867220, 27734440, 55468880]

約数ペア:

[(1, 55468880), (2, 27734440), (4, 13867220), (5, 11093776), (8, 6933610), (10, 5546888), (16, 3466805), (20, 2773444), (29, 1912720), (40, 1386722), (58, 956360), (80, 693361), (116, 478180), (145, 382544), (232, 239090), (290, 191272), (464, 119545), (580, 95636), (1160, 47818), (2320, 23909)]