8847920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5853

約数の個数: 40

約数和(自身を含む): 21657840

約数和(自身を除く): 12809920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5821, 11642, 23284, 29105, 46568, 58210, 93136, 110599, 116420, 221198, 232840, 442396, 465680, 552995, 884792, 1105990, 1769584, 2211980, 4423960, 8847920]

約数ペア:

[(1, 8847920), (2, 4423960), (4, 2211980), (5, 1769584), (8, 1105990), (10, 884792), (16, 552995), (19, 465680), (20, 442396), (38, 232840), (40, 221198), (76, 116420), (80, 110599), (95, 93136), (152, 58210), (190, 46568), (304, 29105), (380, 23284), (760, 11642), (1520, 5821)]