99683120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65581}}^1$

素因数の和:65613

約数の個数: 40

約数和(自身を含む): 243965040

約数和(自身を除く): 144281920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65581, 131162, 262324, 327905, 524648, 655810, 1049296, 1246039, 1311620, 2492078, 2623240, 4984156, 5246480, 6230195, 9968312, 12460390, 19936624, 24920780, 49841560, 99683120]

約数ペア:

[(1, 99683120), (2, 49841560), (4, 24920780), (5, 19936624), (8, 12460390), (10, 9968312), (16, 6230195), (19, 5246480), (20, 4984156), (38, 2623240), (40, 2492078), (76, 1311620), (80, 1246039), (95, 1049296), (152, 655810), (190, 524648), (304, 327905), (380, 262324), (760, 131162), (1520, 65581)]