127464080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38861}}^1$

素因数の和:38915

約数の個数: 40

約数和(自身を含む): 303589944

約数和(自身を除く): 176125864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 38861, 77722, 155444, 194305, 310888, 388610, 621776, 777220, 1554440, 1593301, 3108880, 3186602, 6373204, 7966505, 12746408, 15933010, 25492816, 31866020, 63732040, 127464080]

約数ペア:

[(1, 127464080), (2, 63732040), (4, 31866020), (5, 25492816), (8, 15933010), (10, 12746408), (16, 7966505), (20, 6373204), (40, 3186602), (41, 3108880), (80, 1593301), (82, 1554440), (164, 777220), (205, 621776), (328, 388610), (410, 310888), (656, 194305), (820, 155444), (1640, 77722), (3280, 38861)]