854320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 2031120

約数和(自身を除く): 1176800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 181, 236, 295, 362, 472, 590, 724, 905, 944, 1180, 1448, 1810, 2360, 2896, 3620, 4720, 7240, 10679, 14480, 21358, 42716, 53395, 85432, 106790, 170864, 213580, 427160, 854320]

約数ペア:

[(1, 854320), (2, 427160), (4, 213580), (5, 170864), (8, 106790), (10, 85432), (16, 53395), (20, 42716), (40, 21358), (59, 14480), (80, 10679), (118, 7240), (181, 4720), (236, 3620), (295, 2896), (362, 2360), (472, 1810), (590, 1448), (724, 1180), (905, 944)]