27273160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 36490040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 163, 178, 188, 235, 326, 356, 376, 445, 470, 652, 712, 815, 890, 940, 1304, 1630, 1780, 1880, 3260, 3560, 4183, 6520, 7661, 8366, 14507, 15322, 16732, 20915, 29014, 30644, 33464, 38305, 41830, 58028, 61288, 72535, 76610, 83660, 116056, 145070, 153220, 167320, 290140, 306440, 580280, 681829, 1363658, 2727316, 3409145, 5454632, 6818290, 13636580, 27273160]

約数ペア:

[(1, 27273160), (2, 13636580), (4, 6818290), (5, 5454632), (8, 3409145), (10, 2727316), (20, 1363658), (40, 681829), (47, 580280), (89, 306440), (94, 290140), (163, 167320), (178, 153220), (188, 145070), (235, 116056), (326, 83660), (356, 76610), (376, 72535), (445, 61288), (470, 58028), (652, 41830), (712, 38305), (815, 33464), (890, 30644), (940, 29014), (1304, 20915), (1630, 16732), (1780, 15322), (1880, 14507), (3260, 8366), (3560, 7661), (4183, 6520)]