25929760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9533}}^1$

素因数の和:9565

約数の個数: 48

約数和(自身を含む): 64869336

約数和(自身を除く): 38939576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9533, 19066, 38132, 47665, 76264, 95330, 152528, 162061, 190660, 305056, 324122, 381320, 648244, 762640, 810305, 1296488, 1525280, 1620610, 2592976, 3241220, 5185952, 6482440, 12964880, 25929760]

約数ペア:

[(1, 25929760), (2, 12964880), (4, 6482440), (5, 5185952), (8, 3241220), (10, 2592976), (16, 1620610), (17, 1525280), (20, 1296488), (32, 810305), (34, 762640), (40, 648244), (68, 381320), (80, 324122), (85, 305056), (136, 190660), (160, 162061), (170, 152528), (272, 95330), (340, 76264), (544, 47665), (680, 38132), (1360, 19066), (2720, 9533)]