61458640

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2027}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 143339040

約数和(自身を除く): 81880400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2027, 3032, 3790, 4054, 6064, 7580, 8108, 10135, 15160, 16216, 20270, 30320, 32432, 40540, 81080, 162160, 768233, 1536466, 3072932, 3841165, 6145864, 7682330, 12291728, 15364660, 30729320, 61458640]

約数ペア:

[(1, 61458640), (2, 30729320), (4, 15364660), (5, 12291728), (8, 7682330), (10, 6145864), (16, 3841165), (20, 3072932), (40, 1536466), (80, 768233), (379, 162160), (758, 81080), (1516, 40540), (1895, 32432), (2027, 30320), (3032, 20270), (3790, 16216), (4054, 15160), (6064, 10135), (7580, 8108)]