159207620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55667}}^1$

素因数の和:55700

約数の個数: 48

約数和(自身を含む): 392793408

約数和(自身を除く): 233585788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 55667, 111334, 222668, 278335, 556670, 612337, 723671, 1113340, 1224674, 1447342, 2449348, 2894684, 3061685, 3618355, 6123370, 7236710, 7960381, 12246740, 14473420, 15920762, 31841524, 39801905, 79603810, 159207620]

約数ペア:

[(1, 159207620), (2, 79603810), (4, 39801905), (5, 31841524), (10, 15920762), (11, 14473420), (13, 12246740), (20, 7960381), (22, 7236710), (26, 6123370), (44, 3618355), (52, 3061685), (55, 2894684), (65, 2449348), (110, 1447342), (130, 1224674), (143, 1113340), (220, 723671), (260, 612337), (286, 556670), (572, 278335), (715, 222668), (1430, 111334), (2860, 55667)]