82751920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 206826048

約数和(自身を除く): 124074128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 857, 1136, 1207, 1360, 1420, 1714, 2414, 2840, 3428, 4285, 4828, 5680, 6035, 6856, 8570, 9656, 12070, 13712, 14569, 17140, 19312, 24140, 29138, 34280, 48280, 58276, 60847, 68560, 72845, 96560, 116552, 121694, 145690, 233104, 243388, 291380, 304235, 486776, 582760, 608470, 973552, 1034399, 1165520, 1216940, 2068798, 2433880, 4137596, 4867760, 5171995, 8275192, 10343990, 16550384, 20687980, 41375960, 82751920]

約数ペア:

[(1, 82751920), (2, 41375960), (4, 20687980), (5, 16550384), (8, 10343990), (10, 8275192), (16, 5171995), (17, 4867760), (20, 4137596), (34, 2433880), (40, 2068798), (68, 1216940), (71, 1165520), (80, 1034399), (85, 973552), (136, 608470), (142, 582760), (170, 486776), (272, 304235), (284, 291380), (340, 243388), (355, 233104), (568, 145690), (680, 121694), (710, 116552), (857, 96560), (1136, 72845), (1207, 68560), (1360, 60847), (1420, 58276), (1714, 48280), (2414, 34280), (2840, 29138), (3428, 24140), (4285, 19312), (4828, 17140), (5680, 14569), (6035, 13712), (6856, 12070), (8570, 9656)]