25400040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12451}}^1$

素因数の和:12482

約数の個数: 64

約数和(自身を含む): 80688960

約数和(自身を除く): 55288920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12451, 24902, 37353, 49804, 62255, 74706, 99608, 124510, 149412, 186765, 211667, 249020, 298824, 373530, 423334, 498040, 635001, 747060, 846668, 1058335, 1270002, 1494120, 1693336, 2116670, 2540004, 3175005, 4233340, 5080008, 6350010, 8466680, 12700020, 25400040]

約数ペア:

[(1, 25400040), (2, 12700020), (3, 8466680), (4, 6350010), (5, 5080008), (6, 4233340), (8, 3175005), (10, 2540004), (12, 2116670), (15, 1693336), (17, 1494120), (20, 1270002), (24, 1058335), (30, 846668), (34, 747060), (40, 635001), (51, 498040), (60, 423334), (68, 373530), (85, 298824), (102, 249020), (120, 211667), (136, 186765), (170, 149412), (204, 124510), (255, 99608), (340, 74706), (408, 62255), (510, 49804), (680, 37353), (1020, 24902), (2040, 12451)]