86015080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 202798080

約数和(自身を除く): 116783000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 977, 1240, 1420, 1954, 2201, 2840, 3908, 4402, 4885, 7816, 8804, 9770, 11005, 17608, 19540, 22010, 30287, 39080, 44020, 60574, 69367, 88040, 121148, 138734, 151435, 242296, 277468, 302870, 346835, 554936, 605740, 693670, 1211480, 1387340, 2150377, 2774680, 4300754, 8601508, 10751885, 17203016, 21503770, 43007540, 86015080]

約数ペア:

[(1, 86015080), (2, 43007540), (4, 21503770), (5, 17203016), (8, 10751885), (10, 8601508), (20, 4300754), (31, 2774680), (40, 2150377), (62, 1387340), (71, 1211480), (124, 693670), (142, 605740), (155, 554936), (248, 346835), (284, 302870), (310, 277468), (355, 242296), (568, 151435), (620, 138734), (710, 121148), (977, 88040), (1240, 69367), (1420, 60574), (1954, 44020), (2201, 39080), (2840, 30287), (3908, 22010), (4402, 19540), (4885, 17608), (7816, 11005), (8804, 9770)]