86230840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 201864960

約数和(自身を除く): 115634120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 353, 394, 620, 706, 788, 985, 1240, 1412, 1576, 1765, 1970, 2824, 3530, 3940, 6107, 7060, 7880, 10943, 12214, 14120, 21886, 24428, 30535, 43772, 48856, 54715, 61070, 69541, 87544, 109430, 122140, 139082, 218860, 244280, 278164, 347705, 437720, 556328, 695410, 1390820, 2155771, 2781640, 4311542, 8623084, 10778855, 17246168, 21557710, 43115420, 86230840]

約数ペア:

[(1, 86230840), (2, 43115420), (4, 21557710), (5, 17246168), (8, 10778855), (10, 8623084), (20, 4311542), (31, 2781640), (40, 2155771), (62, 1390820), (124, 695410), (155, 556328), (197, 437720), (248, 347705), (310, 278164), (353, 244280), (394, 218860), (620, 139082), (706, 122140), (788, 109430), (985, 87544), (1240, 69541), (1412, 61070), (1576, 54715), (1765, 48856), (1970, 43772), (2824, 30535), (3530, 24428), (3940, 21886), (6107, 14120), (7060, 12214), (7880, 10943)]