16873760

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 40170816

約数和(自身を除く): 23297056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 647, 652, 815, 1294, 1304, 1630, 2588, 2608, 3235, 3260, 5176, 5216, 6470, 6520, 10352, 12940, 13040, 20704, 25880, 26080, 51760, 103520, 105461, 210922, 421844, 527305, 843688, 1054610, 1687376, 2109220, 3374752, 4218440, 8436880, 16873760]

約数ペア:

[(1, 16873760), (2, 8436880), (4, 4218440), (5, 3374752), (8, 2109220), (10, 1687376), (16, 1054610), (20, 843688), (32, 527305), (40, 421844), (80, 210922), (160, 105461), (163, 103520), (326, 51760), (647, 26080), (652, 25880), (815, 20704), (1294, 13040), (1304, 12940), (1630, 10352), (2588, 6520), (2608, 6470), (3235, 5216), (3260, 5176)]