8487760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 21162708

約数和(自身を除く): 12674948

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 3160, 5372, 6241, 6320, 6715, 10744, 12482, 13430, 21488, 24964, 26860, 31205, 49928, 53720, 62410, 99856, 106097, 107440, 124820, 212194, 249640, 424388, 499280, 530485, 848776, 1060970, 1697552, 2121940, 4243880, 8487760]

約数ペア:

[(1, 8487760), (2, 4243880), (4, 2121940), (5, 1697552), (8, 1060970), (10, 848776), (16, 530485), (17, 499280), (20, 424388), (34, 249640), (40, 212194), (68, 124820), (79, 107440), (80, 106097), (85, 99856), (136, 62410), (158, 53720), (170, 49928), (272, 31205), (316, 26860), (340, 24964), (395, 21488), (632, 13430), (680, 12482), (790, 10744), (1264, 6715), (1343, 6320), (1360, 6241), (1580, 5372), (2686, 3160)]