5479240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 13653360

約数和(自身を除く): 8174120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 257, 260, 328, 410, 514, 520, 533, 820, 1028, 1066, 1285, 1640, 2056, 2132, 2570, 2665, 3341, 4264, 5140, 5330, 6682, 10280, 10537, 10660, 13364, 16705, 21074, 21320, 26728, 33410, 42148, 52685, 66820, 84296, 105370, 133640, 136981, 210740, 273962, 421480, 547924, 684905, 1095848, 1369810, 2739620, 5479240]

約数ペア:

[(1, 5479240), (2, 2739620), (4, 1369810), (5, 1095848), (8, 684905), (10, 547924), (13, 421480), (20, 273962), (26, 210740), (40, 136981), (41, 133640), (52, 105370), (65, 84296), (82, 66820), (104, 52685), (130, 42148), (164, 33410), (205, 26728), (257, 21320), (260, 21074), (328, 16705), (410, 13364), (514, 10660), (520, 10537), (533, 10280), (820, 6682), (1028, 5330), (1066, 5140), (1285, 4264), (1640, 3341), (2056, 2665), (2132, 2570)]