86938000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2597

約数の個数: 80

約数和(自身を含む): 222668784

約数和(自身を除く): 135730784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 2557, 3400, 4250, 5114, 6800, 8500, 10228, 12785, 17000, 20456, 25570, 34000, 40912, 43469, 51140, 63925, 86938, 102280, 127850, 173876, 204560, 217345, 255700, 319625, 347752, 434690, 511400, 639250, 695504, 869380, 1022800, 1086725, 1278500, 1738760, 2173450, 2557000, 3477520, 4346900, 5114000, 5433625, 8693800, 10867250, 17387600, 21734500, 43469000, 86938000]

約数ペア:

[(1, 86938000), (2, 43469000), (4, 21734500), (5, 17387600), (8, 10867250), (10, 8693800), (16, 5433625), (17, 5114000), (20, 4346900), (25, 3477520), (34, 2557000), (40, 2173450), (50, 1738760), (68, 1278500), (80, 1086725), (85, 1022800), (100, 869380), (125, 695504), (136, 639250), (170, 511400), (200, 434690), (250, 347752), (272, 319625), (340, 255700), (400, 217345), (425, 204560), (500, 173876), (680, 127850), (850, 102280), (1000, 86938), (1360, 63925), (1700, 51140), (2000, 43469), (2125, 40912), (2557, 34000), (3400, 25570), (4250, 20456), (5114, 17000), (6800, 12785), (8500, 10228)]