100125280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15263}}^1$

素因数の和:15319

約数の個数: 48

約数和(自身を含む): 242331264

約数和(自身を除く): 142205984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 15263, 30526, 61052, 76315, 122104, 152630, 244208, 305260, 488416, 610520, 625783, 1221040, 1251566, 2442080, 2503132, 3128915, 5006264, 6257830, 10012528, 12515660, 20025056, 25031320, 50062640, 100125280]

約数ペア:

[(1, 100125280), (2, 50062640), (4, 25031320), (5, 20025056), (8, 12515660), (10, 10012528), (16, 6257830), (20, 5006264), (32, 3128915), (40, 2503132), (41, 2442080), (80, 1251566), (82, 1221040), (160, 625783), (164, 610520), (205, 488416), (328, 305260), (410, 244208), (656, 152630), (820, 122104), (1312, 76315), (1640, 61052), (3280, 30526), (6560, 15263)]