42665240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62743}}^1$

素因数の和:62771

約数の個数: 32

約数和(自身を含む): 101645280

約数和(自身を除く): 58980040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 62743, 125486, 250972, 313715, 501944, 627430, 1066631, 1254860, 2133262, 2509720, 4266524, 5333155, 8533048, 10666310, 21332620, 42665240]

約数ペア:

[(1, 42665240), (2, 21332620), (4, 10666310), (5, 8533048), (8, 5333155), (10, 4266524), (17, 2509720), (20, 2133262), (34, 1254860), (40, 1066631), (68, 627430), (85, 501944), (136, 313715), (170, 250972), (340, 125486), (680, 62743)]