215548640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58573}}^1$

素因数の和:58611

約数の個数: 48

約数和(自身を含む): 531383328

約数和(自身を除く): 315834688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 58573, 117146, 234292, 292865, 468584, 585730, 937168, 1171460, 1347179, 1874336, 2342920, 2694358, 4685840, 5388716, 6735895, 9371680, 10777432, 13471790, 21554864, 26943580, 43109728, 53887160, 107774320, 215548640]

約数ペア:

[(1, 215548640), (2, 107774320), (4, 53887160), (5, 43109728), (8, 26943580), (10, 21554864), (16, 13471790), (20, 10777432), (23, 9371680), (32, 6735895), (40, 5388716), (46, 4685840), (80, 2694358), (92, 2342920), (115, 1874336), (160, 1347179), (184, 1171460), (230, 937168), (368, 585730), (460, 468584), (736, 292865), (920, 234292), (1840, 117146), (3680, 58573)]