27958600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3251}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 66535920

約数和(自身を除く): 38577320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 3251, 4300, 6502, 8600, 13004, 16255, 26008, 32510, 65020, 81275, 130040, 139793, 162550, 279586, 325100, 559172, 650200, 698965, 1118344, 1397930, 2795860, 3494825, 5591720, 6989650, 13979300, 27958600]

約数ペア:

[(1, 27958600), (2, 13979300), (4, 6989650), (5, 5591720), (8, 3494825), (10, 2795860), (20, 1397930), (25, 1118344), (40, 698965), (43, 650200), (50, 559172), (86, 325100), (100, 279586), (172, 162550), (200, 139793), (215, 130040), (344, 81275), (430, 65020), (860, 32510), (1075, 26008), (1720, 16255), (2150, 13004), (3251, 8600), (4300, 6502)]