47587040

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 115962840

約数和(自身を除く): 68375800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 71, 80, 118, 142, 160, 236, 284, 295, 355, 472, 568, 590, 710, 944, 1136, 1180, 1420, 1888, 2272, 2360, 2840, 4189, 4720, 5041, 5680, 8378, 9440, 10082, 11360, 16756, 20164, 20945, 25205, 33512, 40328, 41890, 50410, 67024, 80656, 83780, 100820, 134048, 161312, 167560, 201640, 297419, 335120, 403280, 594838, 670240, 806560, 1189676, 1487095, 2379352, 2974190, 4758704, 5948380, 9517408, 11896760, 23793520, 47587040]

約数ペア:

[(1, 47587040), (2, 23793520), (4, 11896760), (5, 9517408), (8, 5948380), (10, 4758704), (16, 2974190), (20, 2379352), (32, 1487095), (40, 1189676), (59, 806560), (71, 670240), (80, 594838), (118, 403280), (142, 335120), (160, 297419), (236, 201640), (284, 167560), (295, 161312), (355, 134048), (472, 100820), (568, 83780), (590, 80656), (710, 67024), (944, 50410), (1136, 41890), (1180, 40328), (1420, 33512), (1888, 25205), (2272, 20945), (2360, 20164), (2840, 16756), (4189, 11360), (4720, 10082), (5041, 9440), (5680, 8378)]