148248880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142547}}^1$

素因数の和:142573

約数の個数: 40

約数和(自身を含む): 371194992

約数和(自身を除く): 222946112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 142547, 285094, 570188, 712735, 1140376, 1425470, 1853111, 2280752, 2850940, 3706222, 5701880, 7412444, 9265555, 11403760, 14824888, 18531110, 29649776, 37062220, 74124440, 148248880]

約数ペア:

[(1, 148248880), (2, 74124440), (4, 37062220), (5, 29649776), (8, 18531110), (10, 14824888), (13, 11403760), (16, 9265555), (20, 7412444), (26, 5701880), (40, 3706222), (52, 2850940), (65, 2280752), (80, 1853111), (104, 1425470), (130, 1140376), (208, 712735), (260, 570188), (520, 285094), (1040, 142547)]