2503474720

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 6001128000

約数和(自身を除く): 3497653280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 349, 419, 428, 535, 698, 838, 856, 1070, 1396, 1676, 1712, 1745, 2095, 2140, 2792, 3352, 3424, 3490, 4190, 4280, 5584, 6704, 6980, 8380, 8560, 11168, 13408, 13960, 16760, 17120, 27920, 33520, 37343, 44833, 55840, 67040, 74686, 89666, 146231, 149372, 179332, 186715, 224165, 292462, 298744, 358664, 373430, 448330, 584924, 597488, 717328, 731155, 746860, 896660, 1169848, 1194976, 1434656, 1462310, 1493720, 1793320, 2339696, 2924620, 2987440, 3586640, 4679392, 5849240, 5974880, 7173280, 11698480, 15646717, 23396960, 31293434, 62586868, 78233585, 125173736, 156467170, 250347472, 312934340, 500694944, 625868680, 1251737360, 2503474720]

約数ペア:

[(1, 2503474720), (2, 1251737360), (4, 625868680), (5, 500694944), (8, 312934340), (10, 250347472), (16, 156467170), (20, 125173736), (32, 78233585), (40, 62586868), (80, 31293434), (107, 23396960), (160, 15646717), (214, 11698480), (349, 7173280), (419, 5974880), (428, 5849240), (535, 4679392), (698, 3586640), (838, 2987440), (856, 2924620), (1070, 2339696), (1396, 1793320), (1676, 1493720), (1712, 1462310), (1745, 1434656), (2095, 1194976), (2140, 1169848), (2792, 896660), (3352, 746860), (3424, 731155), (3490, 717328), (4190, 597488), (4280, 584924), (5584, 448330), (6704, 373430), (6980, 358664), (8380, 298744), (8560, 292462), (11168, 224165), (13408, 186715), (13960, 179332), (16760, 149372), (17120, 146231), (27920, 89666), (33520, 74686), (37343, 67040), (44833, 55840)]