2715697640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{6211}}^1$

素因数の和:6882

約数の個数: 64

約数和(自身を含む): 6480855360

約数和(自身を除く): 3765157720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 643, 680, 1286, 2572, 3215, 5144, 6211, 6430, 10931, 12422, 12860, 21862, 24844, 25720, 31055, 43724, 49688, 54655, 62110, 87448, 105587, 109310, 124220, 211174, 218620, 248440, 422348, 437240, 527935, 844696, 1055870, 2111740, 3993673, 4223480, 7987346, 15974692, 19968365, 31949384, 39936730, 67892441, 79873460, 135784882, 159746920, 271569764, 339462205, 543139528, 678924410, 1357848820, 2715697640]

約数ペア:

[(1, 2715697640), (2, 1357848820), (4, 678924410), (5, 543139528), (8, 339462205), (10, 271569764), (17, 159746920), (20, 135784882), (34, 79873460), (40, 67892441), (68, 39936730), (85, 31949384), (136, 19968365), (170, 15974692), (340, 7987346), (643, 4223480), (680, 3993673), (1286, 2111740), (2572, 1055870), (3215, 844696), (5144, 527935), (6211, 437240), (6430, 422348), (10931, 248440), (12422, 218620), (12860, 211174), (21862, 124220), (24844, 109310), (25720, 105587), (31055, 87448), (43724, 62110), (49688, 54655)]