100281080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 236234880

約数和(自身を除く): 135953800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1301, 1640, 1880, 1927, 2602, 3854, 5204, 6505, 7708, 9635, 10408, 13010, 15416, 19270, 26020, 38540, 52040, 53341, 61147, 77080, 106682, 122294, 213364, 244588, 266705, 305735, 426728, 489176, 533410, 611470, 1066820, 1222940, 2133640, 2445880, 2507027, 5014054, 10028108, 12535135, 20056216, 25070270, 50140540, 100281080]

約数ペア:

[(1, 100281080), (2, 50140540), (4, 25070270), (5, 20056216), (8, 12535135), (10, 10028108), (20, 5014054), (40, 2507027), (41, 2445880), (47, 2133640), (82, 1222940), (94, 1066820), (164, 611470), (188, 533410), (205, 489176), (235, 426728), (328, 305735), (376, 266705), (410, 244588), (470, 213364), (820, 122294), (940, 106682), (1301, 77080), (1640, 61147), (1880, 53341), (1927, 52040), (2602, 38540), (3854, 26020), (5204, 19270), (6505, 15416), (7708, 13010), (9635, 10408)]