79007840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 204228864

約数和(自身を除く): 125221024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 937, 992, 1054, 1240, 1360, 1874, 2108, 2480, 2635, 2720, 3748, 4216, 4685, 4960, 5270, 7496, 8432, 9370, 10540, 14992, 15929, 16864, 18740, 21080, 29047, 29984, 31858, 37480, 42160, 58094, 63716, 74960, 79645, 84320, 116188, 127432, 145235, 149920, 159290, 232376, 254864, 290470, 318580, 464752, 493799, 509728, 580940, 637160, 929504, 987598, 1161880, 1274320, 1975196, 2323760, 2468995, 2548640, 3950392, 4647520, 4937990, 7900784, 9875980, 15801568, 19751960, 39503920, 79007840]

約数ペア:

[(1, 79007840), (2, 39503920), (4, 19751960), (5, 15801568), (8, 9875980), (10, 7900784), (16, 4937990), (17, 4647520), (20, 3950392), (31, 2548640), (32, 2468995), (34, 2323760), (40, 1975196), (62, 1274320), (68, 1161880), (80, 987598), (85, 929504), (124, 637160), (136, 580940), (155, 509728), (160, 493799), (170, 464752), (248, 318580), (272, 290470), (310, 254864), (340, 232376), (496, 159290), (527, 149920), (544, 145235), (620, 127432), (680, 116188), (937, 84320), (992, 79645), (1054, 74960), (1240, 63716), (1360, 58094), (1874, 42160), (2108, 37480), (2480, 31858), (2635, 29984), (2720, 29047), (3748, 21080), (4216, 18740), (4685, 16864), (4960, 15929), (5270, 14992), (7496, 10540), (8432, 9370)]