23972440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 33258920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 367, 460, 568, 710, 734, 920, 1420, 1468, 1633, 1835, 2840, 2936, 3266, 3670, 6532, 7340, 8165, 8441, 13064, 14680, 16330, 16882, 26057, 32660, 33764, 42205, 52114, 65320, 67528, 84410, 104228, 130285, 168820, 208456, 260570, 337640, 521140, 599311, 1042280, 1198622, 2397244, 2996555, 4794488, 5993110, 11986220, 23972440]

約数ペア:

[(1, 23972440), (2, 11986220), (4, 5993110), (5, 4794488), (8, 2996555), (10, 2397244), (20, 1198622), (23, 1042280), (40, 599311), (46, 521140), (71, 337640), (92, 260570), (115, 208456), (142, 168820), (184, 130285), (230, 104228), (284, 84410), (355, 67528), (367, 65320), (460, 52114), (568, 42205), (710, 33764), (734, 32660), (920, 26057), (1420, 16882), (1468, 16330), (1633, 14680), (1835, 13064), (2840, 8441), (2936, 8165), (3266, 7340), (3670, 6532)]