210938720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77551}}^1$

素因数の和:77583

約数の個数: 48

約数和(自身を含む): 527663808

約数和(自身を除く): 316725088

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, 77551, 155102, 310204, 387755, 620408, 775510, 1240816, 1318367, 1551020, 2481632, 2636734, 3102040, 5273468, 6204080, 6591835, 10546936, 12408160, 13183670, 21093872, 26367340, 42187744, 52734680, 105469360, 210938720]

約数ペア:

[(1, 210938720), (2, 105469360), (4, 52734680), (5, 42187744), (8, 26367340), (10, 21093872), (16, 13183670), (17, 12408160), (20, 10546936), (32, 6591835), (34, 6204080), (40, 5273468), (68, 3102040), (80, 2636734), (85, 2481632), (136, 1551020), (160, 1318367), (170, 1240816), (272, 775510), (340, 620408), (544, 387755), (680, 310204), (1360, 155102), (2720, 77551)]