180163240

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{6653}}^1$

素因数の和:7341

約数の個数: 32

約数和(自身を含む): 406027080

約数和(自身を除く): 225863840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6653, 6770, 13306, 13540, 26612, 27080, 33265, 53224, 66530, 133060, 266120, 4504081, 9008162, 18016324, 22520405, 36032648, 45040810, 90081620, 180163240]

約数ペア:

[(1, 180163240), (2, 90081620), (4, 45040810), (5, 36032648), (8, 22520405), (10, 18016324), (20, 9008162), (40, 4504081), (677, 266120), (1354, 133060), (2708, 66530), (3385, 53224), (5416, 33265), (6653, 27080), (6770, 26612), (13306, 13540)]