48178960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19427}}^1$

素因数の和:19471

約数の個数: 40

約数和(自身を含む): 115635456

約数和(自身を除く): 67456496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19427, 38854, 77708, 97135, 155416, 194270, 310832, 388540, 602237, 777080, 1204474, 1554160, 2408948, 3011185, 4817896, 6022370, 9635792, 12044740, 24089480, 48178960]

約数ペア:

[(1, 48178960), (2, 24089480), (4, 12044740), (5, 9635792), (8, 6022370), (10, 4817896), (16, 3011185), (20, 2408948), (31, 1554160), (40, 1204474), (62, 777080), (80, 602237), (124, 388540), (155, 310832), (248, 194270), (310, 155416), (496, 97135), (620, 77708), (1240, 38854), (2480, 19427)]