49418960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19927}}^1$

素因数の和:19971

約数の個数: 40

約数和(自身を含む): 118611456

約数和(自身を除く): 69192496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19927, 39854, 79708, 99635, 159416, 199270, 318832, 398540, 617737, 797080, 1235474, 1594160, 2470948, 3088685, 4941896, 6177370, 9883792, 12354740, 24709480, 49418960]

約数ペア:

[(1, 49418960), (2, 24709480), (4, 12354740), (5, 9883792), (8, 6177370), (10, 4941896), (16, 3088685), (20, 2470948), (31, 1594160), (40, 1235474), (62, 797080), (80, 617737), (124, 398540), (155, 318832), (248, 199270), (310, 159416), (496, 99635), (620, 79708), (1240, 39854), (2480, 19927)]