8629040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 24165120

約数和(自身を除く): 15536080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 811, 1064, 1330, 1520, 1622, 2128, 2660, 3244, 4055, 5320, 5677, 6488, 8110, 10640, 11354, 12976, 15409, 16220, 22708, 28385, 30818, 32440, 45416, 56770, 61636, 64880, 77045, 90832, 107863, 113540, 123272, 154090, 215726, 227080, 246544, 308180, 431452, 454160, 539315, 616360, 862904, 1078630, 1232720, 1725808, 2157260, 4314520, 8629040]

約数ペア:

[(1, 8629040), (2, 4314520), (4, 2157260), (5, 1725808), (7, 1232720), (8, 1078630), (10, 862904), (14, 616360), (16, 539315), (19, 454160), (20, 431452), (28, 308180), (35, 246544), (38, 227080), (40, 215726), (56, 154090), (70, 123272), (76, 113540), (80, 107863), (95, 90832), (112, 77045), (133, 64880), (140, 61636), (152, 56770), (190, 45416), (266, 32440), (280, 30818), (304, 28385), (380, 22708), (532, 16220), (560, 15409), (665, 12976), (760, 11354), (811, 10640), (1064, 8110), (1330, 6488), (1520, 5677), (1622, 5320), (2128, 4055), (2660, 3244)]