2740288040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{165877}}^1$

素因数の和:165954

約数の個数: 64

約数和(自身を含む): 7165929600

約数和(自身を除く): 4425641560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 165877, 331754, 663508, 829385, 1161139, 1327016, 1658770, 2322278, 3317540, 4644556, 5805695, 6635080, 9289112, 9786743, 11611390, 19573486, 23222780, 39146972, 46445560, 48933715, 68507201, 78293944, 97867430, 137014402, 195734860, 274028804, 342536005, 391469720, 548057608, 685072010, 1370144020, 2740288040]

約数ペア:

[(1, 2740288040), (2, 1370144020), (4, 685072010), (5, 548057608), (7, 391469720), (8, 342536005), (10, 274028804), (14, 195734860), (20, 137014402), (28, 97867430), (35, 78293944), (40, 68507201), (56, 48933715), (59, 46445560), (70, 39146972), (118, 23222780), (140, 19573486), (236, 11611390), (280, 9786743), (295, 9289112), (413, 6635080), (472, 5805695), (590, 4644556), (826, 3317540), (1180, 2322278), (1652, 1658770), (2065, 1327016), (2360, 1161139), (3304, 829385), (4130, 663508), (8260, 331754), (16520, 165877)]