971569240

素因数分解:

$2^3\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{15461}}^1$

素因数の和:17043

約数の個数: 32

約数和(自身を含む): 2187563760

約数和(自身を除く): 1215994520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1571, 3142, 6284, 7855, 12568, 15461, 15710, 30922, 31420, 61844, 62840, 77305, 123688, 154610, 309220, 618440, 24289231, 48578462, 97156924, 121446155, 194313848, 242892310, 485784620, 971569240]

約数ペア:

[(1, 971569240), (2, 485784620), (4, 242892310), (5, 194313848), (8, 121446155), (10, 97156924), (20, 48578462), (40, 24289231), (1571, 618440), (3142, 309220), (6284, 154610), (7855, 123688), (12568, 77305), (15461, 62840), (15710, 61844), (30922, 31420)]