147247160

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{23447}}^1$

素因数の和:23615

約数の個数: 32

約数和(自身を含む): 333430560

約数和(自身を除く): 186183400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 23447, 46894, 93788, 117235, 187576, 234470, 468940, 937880, 3681179, 7362358, 14724716, 18405895, 29449432, 36811790, 73623580, 147247160]

約数ペア:

[(1, 147247160), (2, 73623580), (4, 36811790), (5, 29449432), (8, 18405895), (10, 14724716), (20, 7362358), (40, 3681179), (157, 937880), (314, 468940), (628, 234470), (785, 187576), (1256, 117235), (1570, 93788), (3140, 46894), (6280, 23447)]