48920320

素因数分解:

$2^8\times 5^1\times {\mathrm{38219}}^1$

素因数の和:38240

約数の個数: 36

約数和(自身を含む): 117182520

約数和(自身を除く): 68262200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 38219, 76438, 152876, 191095, 305752, 382190, 611504, 764380, 1223008, 1528760, 2446016, 3057520, 4892032, 6115040, 9784064, 12230080, 24460160, 48920320]

約数ペア:

[(1, 48920320), (2, 24460160), (4, 12230080), (5, 9784064), (8, 6115040), (10, 4892032), (16, 3057520), (20, 2446016), (32, 1528760), (40, 1223008), (64, 764380), (80, 611504), (128, 382190), (160, 305752), (256, 191095), (320, 152876), (640, 76438), (1280, 38219)]