18444906160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{330791}}^1$

素因数の和:330862

約数の個数: 80

約数和(自身を含む): 46514647872

約数和(自身を除く): 28069741712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 5576, 6970, 11152, 13940, 27880, 55760, 330791, 661582, 1323164, 1653955, 2646328, 3307910, 5292656, 5623447, 6615820, 11246894, 13231640, 13562431, 22493788, 26463280, 27124862, 28117235, 44987576, 54249724, 56234470, 67812155, 89975152, 108499448, 112468940, 135624310, 216998896, 224937880, 230561327, 271248620, 449875760, 461122654, 542497240, 922245308, 1084994480, 1152806635, 1844490616, 2305613270, 3688981232, 4611226540, 9222453080, 18444906160]

約数ペア:

[(1, 18444906160), (2, 9222453080), (4, 4611226540), (5, 3688981232), (8, 2305613270), (10, 1844490616), (16, 1152806635), (17, 1084994480), (20, 922245308), (34, 542497240), (40, 461122654), (41, 449875760), (68, 271248620), (80, 230561327), (82, 224937880), (85, 216998896), (136, 135624310), (164, 112468940), (170, 108499448), (205, 89975152), (272, 67812155), (328, 56234470), (340, 54249724), (410, 44987576), (656, 28117235), (680, 27124862), (697, 26463280), (820, 22493788), (1360, 13562431), (1394, 13231640), (1640, 11246894), (2788, 6615820), (3280, 5623447), (3485, 5292656), (5576, 3307910), (6970, 2646328), (11152, 1653955), (13940, 1323164), (27880, 661582), (55760, 330791)]