85996480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8669}}^1$

素因数の和:8717

約数の個数: 56

約数和(自身を含む): 211409280

約数和(自身を除く): 125412800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8669, 9920, 17338, 34676, 43345, 69352, 86690, 138704, 173380, 268739, 277408, 346760, 537478, 554816, 693520, 1074956, 1343695, 1387040, 2149912, 2687390, 2774080, 4299824, 5374780, 8599648, 10749560, 17199296, 21499120, 42998240, 85996480]

約数ペア:

[(1, 85996480), (2, 42998240), (4, 21499120), (5, 17199296), (8, 10749560), (10, 8599648), (16, 5374780), (20, 4299824), (31, 2774080), (32, 2687390), (40, 2149912), (62, 1387040), (64, 1343695), (80, 1074956), (124, 693520), (155, 554816), (160, 537478), (248, 346760), (310, 277408), (320, 268739), (496, 173380), (620, 138704), (992, 86690), (1240, 69352), (1984, 43345), (2480, 34676), (4960, 17338), (8669, 9920)]