828759880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2801}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 2012396400

約数和(自身を除く): 1183636520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 569, 1138, 2276, 2801, 2845, 4552, 5602, 5690, 7397, 11204, 11380, 14005, 14794, 22408, 22760, 28010, 29588, 36413, 36985, 56020, 59176, 72826, 73970, 112040, 145652, 147940, 182065, 291304, 295880, 364130, 728260, 1456520, 1593769, 3187538, 6375076, 7968845, 12750152, 15937690, 20718997, 31875380, 41437994, 63750760, 82875988, 103594985, 165751976, 207189970, 414379940, 828759880]

約数ペア:

[(1, 828759880), (2, 414379940), (4, 207189970), (5, 165751976), (8, 103594985), (10, 82875988), (13, 63750760), (20, 41437994), (26, 31875380), (40, 20718997), (52, 15937690), (65, 12750152), (104, 7968845), (130, 6375076), (260, 3187538), (520, 1593769), (569, 1456520), (1138, 728260), (2276, 364130), (2801, 295880), (2845, 291304), (4552, 182065), (5602, 147940), (5690, 145652), (7397, 112040), (11204, 73970), (11380, 72826), (14005, 59176), (14794, 56020), (22408, 36985), (22760, 36413), (28010, 29588)]