1844894320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{2027}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 4442001408

約数和(自身を除く): 2597107088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 367, 496, 620, 734, 1240, 1468, 1835, 2027, 2480, 2936, 3670, 4054, 5872, 7340, 8108, 10135, 11377, 14680, 16216, 20270, 22754, 29360, 32432, 40540, 45508, 56885, 62837, 81080, 91016, 113770, 125674, 162160, 182032, 227540, 251348, 314185, 455080, 502696, 628370, 743909, 910160, 1005392, 1256740, 1487818, 2513480, 2975636, 3719545, 5026960, 5951272, 7439090, 11902544, 14878180, 23061179, 29756360, 46122358, 59512720, 92244716, 115305895, 184489432, 230611790, 368978864, 461223580, 922447160, 1844894320]

約数ペア:

[(1, 1844894320), (2, 922447160), (4, 461223580), (5, 368978864), (8, 230611790), (10, 184489432), (16, 115305895), (20, 92244716), (31, 59512720), (40, 46122358), (62, 29756360), (80, 23061179), (124, 14878180), (155, 11902544), (248, 7439090), (310, 5951272), (367, 5026960), (496, 3719545), (620, 2975636), (734, 2513480), (1240, 1487818), (1468, 1256740), (1835, 1005392), (2027, 910160), (2480, 743909), (2936, 628370), (3670, 502696), (4054, 455080), (5872, 314185), (7340, 251348), (8108, 227540), (10135, 182032), (11377, 162160), (14680, 125674), (16216, 113770), (20270, 91016), (22754, 81080), (29360, 62837), (32432, 56885), (40540, 45508)]