10023697640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{320861}}^1$

素因数の和:320954

約数の個数: 64

約数和(自身を含む): 24950229120

約数和(自身を除く): 14926531480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 15620, 31240, 320861, 641722, 1283444, 1604305, 2566888, 3208610, 3529471, 6417220, 7058942, 12834440, 14117884, 17647355, 22781131, 28235768, 35294710, 45562262, 70589420, 91124524, 113905655, 141178840, 182249048, 227811310, 250592441, 455622620, 501184882, 911245240, 1002369764, 1252962205, 2004739528, 2505924410, 5011848820, 10023697640]

約数ペア:

[(1, 10023697640), (2, 5011848820), (4, 2505924410), (5, 2004739528), (8, 1252962205), (10, 1002369764), (11, 911245240), (20, 501184882), (22, 455622620), (40, 250592441), (44, 227811310), (55, 182249048), (71, 141178840), (88, 113905655), (110, 91124524), (142, 70589420), (220, 45562262), (284, 35294710), (355, 28235768), (440, 22781131), (568, 17647355), (710, 14117884), (781, 12834440), (1420, 7058942), (1562, 6417220), (2840, 3529471), (3124, 3208610), (3905, 2566888), (6248, 1604305), (7810, 1283444), (15620, 641722), (31240, 320861)]