105744560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18617}}^1$

素因数の和:18701

約数の個数: 40

約数和(自身を含む): 249332256

約数和(自身を除く): 143587696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18617, 37234, 74468, 93085, 148936, 186170, 297872, 372340, 744680, 1321807, 1489360, 2643614, 5287228, 6609035, 10574456, 13218070, 21148912, 26436140, 52872280, 105744560]

約数ペア:

[(1, 105744560), (2, 52872280), (4, 26436140), (5, 21148912), (8, 13218070), (10, 10574456), (16, 6609035), (20, 5287228), (40, 2643614), (71, 1489360), (80, 1321807), (142, 744680), (284, 372340), (355, 297872), (568, 186170), (710, 148936), (1136, 93085), (1420, 74468), (2840, 37234), (5680, 18617)]