13302648040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{38711}}^1$

素因数の和:38815

約数の個数: 96

約数和(自身を含む): 33363550080

約数和(自身を除く): 20060902040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 121, 142, 220, 242, 284, 355, 440, 484, 568, 605, 710, 781, 968, 1210, 1420, 1562, 2420, 2840, 3124, 3905, 4840, 6248, 7810, 8591, 15620, 17182, 31240, 34364, 38711, 42955, 68728, 77422, 85910, 154844, 171820, 193555, 309688, 343640, 387110, 425821, 774220, 851642, 1548440, 1703284, 2129105, 2748481, 3406568, 4258210, 4684031, 5496962, 8516420, 9368062, 10993924, 13742405, 17032840, 18736124, 21987848, 23420155, 27484810, 30233291, 37472248, 46840310, 54969620, 60466582, 93680620, 109939240, 120933164, 151166455, 187361240, 241866328, 302332910, 332566201, 604665820, 665132402, 1209331640, 1330264804, 1662831005, 2660529608, 3325662010, 6651324020, 13302648040]

約数ペア:

[(1, 13302648040), (2, 6651324020), (4, 3325662010), (5, 2660529608), (8, 1662831005), (10, 1330264804), (11, 1209331640), (20, 665132402), (22, 604665820), (40, 332566201), (44, 302332910), (55, 241866328), (71, 187361240), (88, 151166455), (110, 120933164), (121, 109939240), (142, 93680620), (220, 60466582), (242, 54969620), (284, 46840310), (355, 37472248), (440, 30233291), (484, 27484810), (568, 23420155), (605, 21987848), (710, 18736124), (781, 17032840), (968, 13742405), (1210, 10993924), (1420, 9368062), (1562, 8516420), (2420, 5496962), (2840, 4684031), (3124, 4258210), (3905, 3406568), (4840, 2748481), (6248, 2129105), (7810, 1703284), (8591, 1548440), (15620, 851642), (17182, 774220), (31240, 425821), (34364, 387110), (38711, 343640), (42955, 309688), (68728, 193555), (77422, 171820), (85910, 154844)]