23991560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14629}}^1$

素因数の和:14681

約数の個数: 32

約数和(自身を含む): 55301400

約数和(自身を除く): 31309840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14629, 29258, 58516, 73145, 117032, 146290, 292580, 585160, 599789, 1199578, 2399156, 2998945, 4798312, 5997890, 11995780, 23991560]

約数ペア:

[(1, 23991560), (2, 11995780), (4, 5997890), (5, 4798312), (8, 2998945), (10, 2399156), (20, 1199578), (40, 599789), (41, 585160), (82, 292580), (164, 146290), (205, 117032), (328, 73145), (410, 58516), (820, 29258), (1640, 14629)]