42090320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27691}}^1$

素因数の和:27723

約数の個数: 40

約数和(自身を含む): 103014240

約数和(自身を除く): 60923920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27691, 55382, 110764, 138455, 221528, 276910, 443056, 526129, 553820, 1052258, 1107640, 2104516, 2215280, 2630645, 4209032, 5261290, 8418064, 10522580, 21045160, 42090320]

約数ペア:

[(1, 42090320), (2, 21045160), (4, 10522580), (5, 8418064), (8, 5261290), (10, 4209032), (16, 2630645), (19, 2215280), (20, 2104516), (38, 1107640), (40, 1052258), (76, 553820), (80, 526129), (95, 443056), (152, 276910), (190, 221528), (304, 138455), (380, 110764), (760, 55382), (1520, 27691)]