42140960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15493}}^1$

素因数の和:15525

約数の個数: 48

約数和(自身を含む): 105421176

約数和(自身を除く): 63280216

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, 15493, 30986, 61972, 77465, 123944, 154930, 247888, 263381, 309860, 495776, 526762, 619720, 1053524, 1239440, 1316905, 2107048, 2478880, 2633810, 4214096, 5267620, 8428192, 10535240, 21070480, 42140960]

約数ペア:

[(1, 42140960), (2, 21070480), (4, 10535240), (5, 8428192), (8, 5267620), (10, 4214096), (16, 2633810), (17, 2478880), (20, 2107048), (32, 1316905), (34, 1239440), (40, 1053524), (68, 619720), (80, 526762), (85, 495776), (136, 309860), (160, 263381), (170, 247888), (272, 154930), (340, 123944), (544, 77465), (680, 61972), (1360, 30986), (2720, 15493)]