103640667560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{245897}}^1$

素因数の和:246206

約数の個数: 64

約数和(自身を含む): 239809565520

約数和(自身を除く): 136168897960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 257, 328, 410, 514, 820, 1028, 1285, 1640, 2056, 2570, 5140, 10280, 10537, 21074, 42148, 52685, 84296, 105370, 210740, 245897, 421480, 491794, 983588, 1229485, 1967176, 2458970, 4917940, 9835880, 10081777, 20163554, 40327108, 50408885, 63195529, 80654216, 100817770, 126391058, 201635540, 252782116, 315977645, 403271080, 505564232, 631955290, 1263910580, 2527821160, 2591016689, 5182033378, 10364066756, 12955083445, 20728133512, 25910166890, 51820333780, 103640667560]

約数ペア:

[(1, 103640667560), (2, 51820333780), (4, 25910166890), (5, 20728133512), (8, 12955083445), (10, 10364066756), (20, 5182033378), (40, 2591016689), (41, 2527821160), (82, 1263910580), (164, 631955290), (205, 505564232), (257, 403271080), (328, 315977645), (410, 252782116), (514, 201635540), (820, 126391058), (1028, 100817770), (1285, 80654216), (1640, 63195529), (2056, 50408885), (2570, 40327108), (5140, 20163554), (10280, 10081777), (10537, 9835880), (21074, 4917940), (42148, 2458970), (52685, 1967176), (84296, 1229485), (105370, 983588), (210740, 491794), (245897, 421480)]