47142320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19009}}^1$

素因数の和:19053

約数の個数: 40

約数和(自身を含む): 113147520

約数和(自身を除く): 66005200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19009, 38018, 76036, 95045, 152072, 190090, 304144, 380180, 589279, 760360, 1178558, 1520720, 2357116, 2946395, 4714232, 5892790, 9428464, 11785580, 23571160, 47142320]

約数ペア:

[(1, 47142320), (2, 23571160), (4, 11785580), (5, 9428464), (8, 5892790), (10, 4714232), (16, 2946395), (20, 2357116), (31, 1520720), (40, 1178558), (62, 760360), (80, 589279), (124, 380180), (155, 304144), (248, 190090), (310, 152072), (496, 95045), (620, 76036), (1240, 38018), (2480, 19009)]