13489160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 19170040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 239, 332, 340, 415, 478, 664, 680, 830, 956, 1195, 1411, 1660, 1912, 2390, 2822, 3320, 4063, 4780, 5644, 7055, 8126, 9560, 11288, 14110, 16252, 19837, 20315, 28220, 32504, 39674, 40630, 56440, 79348, 81260, 99185, 158696, 162520, 198370, 337229, 396740, 674458, 793480, 1348916, 1686145, 2697832, 3372290, 6744580, 13489160]

約数ペア:

[(1, 13489160), (2, 6744580), (4, 3372290), (5, 2697832), (8, 1686145), (10, 1348916), (17, 793480), (20, 674458), (34, 396740), (40, 337229), (68, 198370), (83, 162520), (85, 158696), (136, 99185), (166, 81260), (170, 79348), (239, 56440), (332, 40630), (340, 39674), (415, 32504), (478, 28220), (664, 20315), (680, 19837), (830, 16252), (956, 14110), (1195, 11288), (1411, 9560), (1660, 8126), (1912, 7055), (2390, 5644), (2822, 4780), (3320, 4063)]