26288120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 63672480

約数和(自身を除く): 37384360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 577, 670, 680, 1139, 1154, 1340, 2278, 2308, 2680, 2885, 4556, 4616, 5695, 5770, 9112, 9809, 11390, 11540, 19618, 22780, 23080, 38659, 39236, 45560, 49045, 77318, 78472, 98090, 154636, 193295, 196180, 309272, 386590, 392360, 657203, 773180, 1314406, 1546360, 2628812, 3286015, 5257624, 6572030, 13144060, 26288120]

約数ペア:

[(1, 26288120), (2, 13144060), (4, 6572030), (5, 5257624), (8, 3286015), (10, 2628812), (17, 1546360), (20, 1314406), (34, 773180), (40, 657203), (67, 392360), (68, 386590), (85, 309272), (134, 196180), (136, 193295), (170, 154636), (268, 98090), (335, 78472), (340, 77318), (536, 49045), (577, 45560), (670, 39236), (680, 38659), (1139, 23080), (1154, 22780), (1340, 19618), (2278, 11540), (2308, 11390), (2680, 9809), (2885, 9112), (4556, 5770), (4616, 5695)]