1159405960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{177823}}^1$

素因数の和:177997

約数の個数: 32

約数和(自身を含む): 2624682240

約数和(自身を除く): 1465276280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 177823, 355646, 711292, 889115, 1422584, 1778230, 3556460, 7112920, 28985149, 57970298, 115940596, 144925745, 231881192, 289851490, 579702980, 1159405960]

約数ペア:

[(1, 1159405960), (2, 579702980), (4, 289851490), (5, 231881192), (8, 144925745), (10, 115940596), (20, 57970298), (40, 28985149), (163, 7112920), (326, 3556460), (652, 1778230), (815, 1422584), (1304, 889115), (1630, 711292), (3260, 355646), (6520, 177823)]