49329680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19891}}^1$

素因数の和:19935

約数の個数: 40

約数和(自身を含む): 118397184

約数和(自身を除く): 69067504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19891, 39782, 79564, 99455, 159128, 198910, 318256, 397820, 616621, 795640, 1233242, 1591280, 2466484, 3083105, 4932968, 6166210, 9865936, 12332420, 24664840, 49329680]

約数ペア:

[(1, 49329680), (2, 24664840), (4, 12332420), (5, 9865936), (8, 6166210), (10, 4932968), (16, 3083105), (20, 2466484), (31, 1591280), (40, 1233242), (62, 795640), (80, 616621), (124, 397820), (155, 318256), (248, 198910), (310, 159128), (496, 99455), (620, 79564), (1240, 39782), (2480, 19891)]