21714104080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15966253}}^1$

素因数の和:15966283

約数の個数: 40

約数和(自身を含む): 53455018392

約数和(自身を除く): 31740914312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 15966253, 31932506, 63865012, 79831265, 127730024, 159662530, 255460048, 271426301, 319325060, 542852602, 638650120, 1085705204, 1277300240, 1357131505, 2171410408, 2714263010, 4342820816, 5428526020, 10857052040, 21714104080]

約数ペア:

[(1, 21714104080), (2, 10857052040), (4, 5428526020), (5, 4342820816), (8, 2714263010), (10, 2171410408), (16, 1357131505), (17, 1277300240), (20, 1085705204), (34, 638650120), (40, 542852602), (68, 319325060), (80, 271426301), (85, 255460048), (136, 159662530), (170, 127730024), (272, 79831265), (340, 63865012), (680, 31932506), (1360, 15966253)]