12316280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1889}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 27896400

約数和(自身を除く): 15580120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 1889, 3260, 3778, 6520, 7556, 9445, 15112, 18890, 37780, 75560, 307907, 615814, 1231628, 1539535, 2463256, 3079070, 6158140, 12316280]

約数ペア:

[(1, 12316280), (2, 6158140), (4, 3079070), (5, 2463256), (8, 1539535), (10, 1231628), (20, 615814), (40, 307907), (163, 75560), (326, 37780), (652, 18890), (815, 15112), (1304, 9445), (1630, 7556), (1889, 6520), (3260, 3778)]