86566720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15913}}^1$

素因数の和:15947

約数の個数: 56

約数和(自身を含む): 218276424

約数和(自身を除く): 131709704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 15913, 31826, 63652, 79565, 127304, 159130, 254608, 270521, 318260, 509216, 541042, 636520, 1018432, 1082084, 1273040, 1352605, 2164168, 2546080, 2705210, 4328336, 5092160, 5410420, 8656672, 10820840, 17313344, 21641680, 43283360, 86566720]

約数ペア:

[(1, 86566720), (2, 43283360), (4, 21641680), (5, 17313344), (8, 10820840), (10, 8656672), (16, 5410420), (17, 5092160), (20, 4328336), (32, 2705210), (34, 2546080), (40, 2164168), (64, 1352605), (68, 1273040), (80, 1082084), (85, 1018432), (136, 636520), (160, 541042), (170, 509216), (272, 318260), (320, 270521), (340, 254608), (544, 159130), (680, 127304), (1088, 79565), (1360, 63652), (2720, 31826), (5440, 15913)]