98988160

素因数分解:

$2^7\times 5^1\times {\mathrm{154669}}^1$

素因数の和:154688

約数の個数: 32

約数和(自身を含む): 236645100

約数和(自身を除く): 137656940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154669, 309338, 618676, 773345, 1237352, 1546690, 2474704, 3093380, 4949408, 6186760, 9898816, 12373520, 19797632, 24747040, 49494080, 98988160]

約数ペア:

[(1, 98988160), (2, 49494080), (4, 24747040), (5, 19797632), (8, 12373520), (10, 9898816), (16, 6186760), (20, 4949408), (32, 3093380), (40, 2474704), (64, 1546690), (80, 1237352), (128, 773345), (160, 618676), (320, 309338), (640, 154669)]