15802520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1367}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 37797840

約数和(自身を除く): 21995320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1367, 1445, 2312, 2734, 2890, 5468, 5780, 6835, 10936, 11560, 13670, 23239, 27340, 46478, 54680, 92956, 116195, 185912, 232390, 395063, 464780, 790126, 929560, 1580252, 1975315, 3160504, 3950630, 7901260, 15802520]

約数ペア:

[(1, 15802520), (2, 7901260), (4, 3950630), (5, 3160504), (8, 1975315), (10, 1580252), (17, 929560), (20, 790126), (34, 464780), (40, 395063), (68, 232390), (85, 185912), (136, 116195), (170, 92956), (289, 54680), (340, 46478), (578, 27340), (680, 23239), (1156, 13670), (1367, 11560), (1445, 10936), (2312, 6835), (2734, 5780), (2890, 5468)]