23180240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3491}}^1$

素因数の和:3587

約数の個数: 40

約数和(自身を含む): 54559008

約数和(自身を除く): 31378768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3491, 6640, 6982, 13964, 17455, 27928, 34910, 55856, 69820, 139640, 279280, 289753, 579506, 1159012, 1448765, 2318024, 2897530, 4636048, 5795060, 11590120, 23180240]

約数ペア:

[(1, 23180240), (2, 11590120), (4, 5795060), (5, 4636048), (8, 2897530), (10, 2318024), (16, 1448765), (20, 1159012), (40, 579506), (80, 289753), (83, 279280), (166, 139640), (332, 69820), (415, 55856), (664, 34910), (830, 27928), (1328, 17455), (1660, 13964), (3320, 6982), (3491, 6640)]