103739840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7907}}^1$

素因数の和:7965

約数の個数: 56

約数和(自身を含む): 253087632

約数和(自身を除く): 149347792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 7907, 13120, 15814, 31628, 39535, 63256, 79070, 126512, 158140, 253024, 316280, 324187, 506048, 632560, 648374, 1265120, 1296748, 1620935, 2530240, 2593496, 3241870, 5186992, 6483740, 10373984, 12967480, 20747968, 25934960, 51869920, 103739840]

約数ペア:

[(1, 103739840), (2, 51869920), (4, 25934960), (5, 20747968), (8, 12967480), (10, 10373984), (16, 6483740), (20, 5186992), (32, 3241870), (40, 2593496), (41, 2530240), (64, 1620935), (80, 1296748), (82, 1265120), (160, 648374), (164, 632560), (205, 506048), (320, 324187), (328, 316280), (410, 253024), (656, 158140), (820, 126512), (1312, 79070), (1640, 63256), (2624, 39535), (3280, 31628), (6560, 15814), (7907, 13120)]