44379920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 112284480

約数和(自身を除く): 67904560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 307, 520, 556, 614, 695, 1040, 1112, 1228, 1390, 1535, 1807, 2224, 2456, 2780, 3070, 3614, 3991, 4912, 5560, 6140, 7228, 7982, 9035, 11120, 12280, 14456, 15964, 18070, 19955, 24560, 28912, 31928, 36140, 39910, 42673, 63856, 72280, 79820, 85346, 144560, 159640, 170692, 213365, 319280, 341384, 426730, 554749, 682768, 853460, 1109498, 1706920, 2218996, 2773745, 3413840, 4437992, 5547490, 8875984, 11094980, 22189960, 44379920]

約数ペア:

[(1, 44379920), (2, 22189960), (4, 11094980), (5, 8875984), (8, 5547490), (10, 4437992), (13, 3413840), (16, 2773745), (20, 2218996), (26, 1706920), (40, 1109498), (52, 853460), (65, 682768), (80, 554749), (104, 426730), (130, 341384), (139, 319280), (208, 213365), (260, 170692), (278, 159640), (307, 144560), (520, 85346), (556, 79820), (614, 72280), (695, 63856), (1040, 42673), (1112, 39910), (1228, 36140), (1390, 31928), (1535, 28912), (1807, 24560), (2224, 19955), (2456, 18070), (2780, 15964), (3070, 14456), (3614, 12280), (3991, 11120), (4912, 9035), (5560, 7982), (6140, 7228)]