248342480

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{3313}}^1$

素因数の和:4263

約数の個数: 40

約数和(自身を含む): 578186952

約数和(自身を除く): 329844472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 1874, 3313, 3748, 4685, 6626, 7496, 9370, 13252, 14992, 16565, 18740, 26504, 33130, 37480, 53008, 66260, 74960, 132520, 265040, 3104281, 6208562, 12417124, 15521405, 24834248, 31042810, 49668496, 62085620, 124171240, 248342480]

約数ペア:

[(1, 248342480), (2, 124171240), (4, 62085620), (5, 49668496), (8, 31042810), (10, 24834248), (16, 15521405), (20, 12417124), (40, 6208562), (80, 3104281), (937, 265040), (1874, 132520), (3313, 74960), (3748, 66260), (4685, 53008), (6626, 37480), (7496, 33130), (9370, 26504), (13252, 18740), (14992, 16565)]