67613720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25229}}^1$

素因数の和:25307

約数の個数: 32

約数和(自身を含む): 154407600

約数和(自身を除く): 86793880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 25229, 50458, 100916, 126145, 201832, 252290, 504580, 1009160, 1690343, 3380686, 6761372, 8451715, 13522744, 16903430, 33806860, 67613720]

約数ペア:

[(1, 67613720), (2, 33806860), (4, 16903430), (5, 13522744), (8, 8451715), (10, 6761372), (20, 3380686), (40, 1690343), (67, 1009160), (134, 504580), (268, 252290), (335, 201832), (536, 126145), (670, 100916), (1340, 50458), (2680, 25229)]