99291760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40037}}^1$

素因数の和:40081

約数の個数: 40

約数和(自身を含む): 238306176

約数和(自身を除く): 139014416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40037, 80074, 160148, 200185, 320296, 400370, 640592, 800740, 1241147, 1601480, 2482294, 3202960, 4964588, 6205735, 9929176, 12411470, 19858352, 24822940, 49645880, 99291760]

約数ペア:

[(1, 99291760), (2, 49645880), (4, 24822940), (5, 19858352), (8, 12411470), (10, 9929176), (16, 6205735), (20, 4964588), (31, 3202960), (40, 2482294), (62, 1601480), (80, 1241147), (124, 800740), (155, 640592), (248, 400370), (310, 320296), (496, 200185), (620, 160148), (1240, 80074), (2480, 40037)]