72246920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44053}}^1$

素因数の和:44105

約数の個数: 32

約数和(自身を含む): 166524120

約数和(自身を除く): 94277200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 44053, 88106, 176212, 220265, 352424, 440530, 881060, 1762120, 1806173, 3612346, 7224692, 9030865, 14449384, 18061730, 36123460, 72246920]

約数ペア:

[(1, 72246920), (2, 36123460), (4, 18061730), (5, 14449384), (8, 9030865), (10, 7224692), (20, 3612346), (40, 1806173), (41, 1762120), (82, 881060), (164, 440530), (205, 352424), (328, 220265), (410, 176212), (820, 88106), (1640, 44053)]