40476520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3962

約数の個数: 64

約数和(自身を含む): 106922880

約数和(自身を除く): 66446360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 3907, 5180, 7814, 10360, 15628, 19535, 27349, 31256, 39070, 54698, 78140, 109396, 136745, 144559, 156280, 218792, 273490, 289118, 546980, 578236, 722795, 1011913, 1093960, 1156472, 1445590, 2023826, 2891180, 4047652, 5059565, 5782360, 8095304, 10119130, 20238260, 40476520]

約数ペア:

[(1, 40476520), (2, 20238260), (4, 10119130), (5, 8095304), (7, 5782360), (8, 5059565), (10, 4047652), (14, 2891180), (20, 2023826), (28, 1445590), (35, 1156472), (37, 1093960), (40, 1011913), (56, 722795), (70, 578236), (74, 546980), (140, 289118), (148, 273490), (185, 218792), (259, 156280), (280, 144559), (296, 136745), (370, 109396), (518, 78140), (740, 54698), (1036, 39070), (1295, 31256), (1480, 27349), (2072, 19535), (2590, 15628), (3907, 10360), (5180, 7814)]