1771306720

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{35597}}^1$

素因数の和:35923

約数の個数: 48

約数和(自身を含む): 4198285728

約数和(自身を除く): 2426979008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 9952, 12440, 24880, 35597, 49760, 71194, 142388, 177985, 284776, 355970, 569552, 711940, 1139104, 1423880, 2847760, 5695520, 11070667, 22141334, 44282668, 55353335, 88565336, 110706670, 177130672, 221413340, 354261344, 442826680, 885653360, 1771306720]

約数ペア:

[(1, 1771306720), (2, 885653360), (4, 442826680), (5, 354261344), (8, 221413340), (10, 177130672), (16, 110706670), (20, 88565336), (32, 55353335), (40, 44282668), (80, 22141334), (160, 11070667), (311, 5695520), (622, 2847760), (1244, 1423880), (1555, 1139104), (2488, 711940), (3110, 569552), (4976, 355970), (6220, 284776), (9952, 177985), (12440, 142388), (24880, 71194), (35597, 49760)]