169436360

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6547}}^1$

素因数の和:7205

約数の個数: 32

約数和(自身を含む): 381879360

約数和(自身を除く): 212443000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 6547, 12940, 13094, 25880, 26188, 32735, 52376, 65470, 130940, 261880, 4235909, 8471818, 16943636, 21179545, 33887272, 42359090, 84718180, 169436360]

約数ペア:

[(1, 169436360), (2, 84718180), (4, 42359090), (5, 33887272), (8, 21179545), (10, 16943636), (20, 8471818), (40, 4235909), (647, 261880), (1294, 130940), (2588, 65470), (3235, 52376), (5176, 32735), (6470, 26188), (6547, 25880), (12940, 13094)]