2288739920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{54287}}^1$

素因数の和:54348

約数の個数: 80

約数和(自身を含む): 5816199168

約数和(自身を除く): 3527459248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 54287, 108574, 217148, 271435, 434296, 542870, 868592, 922879, 1085740, 1682897, 1845758, 2171480, 3365794, 3691516, 4342960, 4614395, 6731588, 7383032, 8414485, 9228790, 13463176, 14766064, 16828970, 18457580, 26926352, 28609249, 33657940, 36915160, 57218498, 67315880, 73830320, 114436996, 134631760, 143046245, 228873992, 286092490, 457747984, 572184980, 1144369960, 2288739920]

約数ペア:

[(1, 2288739920), (2, 1144369960), (4, 572184980), (5, 457747984), (8, 286092490), (10, 228873992), (16, 143046245), (17, 134631760), (20, 114436996), (31, 73830320), (34, 67315880), (40, 57218498), (62, 36915160), (68, 33657940), (80, 28609249), (85, 26926352), (124, 18457580), (136, 16828970), (155, 14766064), (170, 13463176), (248, 9228790), (272, 8414485), (310, 7383032), (340, 6731588), (496, 4614395), (527, 4342960), (620, 3691516), (680, 3365794), (1054, 2171480), (1240, 1845758), (1360, 1682897), (2108, 1085740), (2480, 922879), (2635, 868592), (4216, 542870), (5270, 434296), (8432, 271435), (10540, 217148), (21080, 108574), (42160, 54287)]