24945280

素因数分解:

$2^7\times 5^1\times {\mathrm{38977}}^1$

素因数の和:38996

約数の個数: 32

約数和(自身を含む): 59636340

約数和(自身を除く): 34691060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 38977, 77954, 155908, 194885, 311816, 389770, 623632, 779540, 1247264, 1559080, 2494528, 3118160, 4989056, 6236320, 12472640, 24945280]

約数ペア:

[(1, 24945280), (2, 12472640), (4, 6236320), (5, 4989056), (8, 3118160), (10, 2494528), (16, 1559080), (20, 1247264), (32, 779540), (40, 623632), (64, 389770), (80, 311816), (128, 194885), (160, 155908), (320, 77954), (640, 38977)]