40879660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 88550784

約数和(自身を除く): 47671124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 277, 314, 470, 554, 628, 785, 940, 1108, 1385, 1570, 2770, 3140, 5540, 7379, 13019, 14758, 26038, 29516, 36895, 43489, 52076, 65095, 73790, 86978, 130190, 147580, 173956, 217445, 260380, 434890, 869780, 2043983, 4087966, 8175932, 10219915, 20439830, 40879660]

約数ペア:

[(1, 40879660), (2, 20439830), (4, 10219915), (5, 8175932), (10, 4087966), (20, 2043983), (47, 869780), (94, 434890), (157, 260380), (188, 217445), (235, 173956), (277, 147580), (314, 130190), (470, 86978), (554, 73790), (628, 65095), (785, 52076), (940, 43489), (1108, 36895), (1385, 29516), (1570, 26038), (2770, 14758), (3140, 13019), (5540, 7379)]