31252960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6347

約数の個数: 48

約数和(自身を含む): 76228992

約数和(自身を除く): 44976032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 6301, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 195331, 201632, 252040, 390662, 504080, 781324, 976655, 1008160, 1562648, 1953310, 3125296, 3906620, 6250592, 7813240, 15626480, 31252960]

約数ペア:

[(1, 31252960), (2, 15626480), (4, 7813240), (5, 6250592), (8, 3906620), (10, 3125296), (16, 1953310), (20, 1562648), (31, 1008160), (32, 976655), (40, 781324), (62, 504080), (80, 390662), (124, 252040), (155, 201632), (160, 195331), (248, 126020), (310, 100816), (496, 63010), (620, 50408), (992, 31505), (1240, 25204), (2480, 12602), (4960, 6301)]