156645640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{170267}}^1$

素因数の和:170301

約数の個数: 32

約数和(自身を含む): 367778880

約数和(自身を除く): 211133240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 170267, 340534, 681068, 851335, 1362136, 1702670, 3405340, 3916141, 6810680, 7832282, 15664564, 19580705, 31329128, 39161410, 78322820, 156645640]

約数ペア:

[(1, 156645640), (2, 78322820), (4, 39161410), (5, 31329128), (8, 19580705), (10, 15664564), (20, 7832282), (23, 6810680), (40, 3916141), (46, 3405340), (92, 1702670), (115, 1362136), (184, 851335), (230, 681068), (460, 340534), (920, 170267)]