14211640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 33672960

約数和(自身を除く): 19461320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 157, 248, 292, 310, 314, 365, 584, 620, 628, 730, 785, 1240, 1256, 1460, 1570, 2263, 2920, 3140, 4526, 4867, 6280, 9052, 9734, 11315, 11461, 18104, 19468, 22630, 22922, 24335, 38936, 45260, 45844, 48670, 57305, 90520, 91688, 97340, 114610, 194680, 229220, 355291, 458440, 710582, 1421164, 1776455, 2842328, 3552910, 7105820, 14211640]

約数ペア:

[(1, 14211640), (2, 7105820), (4, 3552910), (5, 2842328), (8, 1776455), (10, 1421164), (20, 710582), (31, 458440), (40, 355291), (62, 229220), (73, 194680), (124, 114610), (146, 97340), (155, 91688), (157, 90520), (248, 57305), (292, 48670), (310, 45844), (314, 45260), (365, 38936), (584, 24335), (620, 22922), (628, 22630), (730, 19468), (785, 18104), (1240, 11461), (1256, 11315), (1460, 9734), (1570, 9052), (2263, 6280), (2920, 4867), (3140, 4526)]