147788120

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{4567}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 333007200

約数和(自身を除く): 185219080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 4567, 6472, 8090, 9134, 16180, 18268, 22835, 32360, 36536, 45670, 91340, 182680, 3694703, 7389406, 14778812, 18473515, 29557624, 36947030, 73894060, 147788120]

約数ペア:

[(1, 147788120), (2, 73894060), (4, 36947030), (5, 29557624), (8, 18473515), (10, 14778812), (20, 7389406), (40, 3694703), (809, 182680), (1618, 91340), (3236, 45670), (4045, 36536), (4567, 32360), (6472, 22835), (8090, 18268), (9134, 16180)]