55235720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 64

約数和(自身を含む): 136177200

約数和(自身を除く): 80941480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 2801, 3944, 4930, 5602, 9860, 11204, 14005, 19720, 22408, 28010, 47617, 56020, 81229, 95234, 112040, 162458, 190468, 238085, 324916, 380936, 406145, 476170, 649832, 812290, 952340, 1380893, 1624580, 1904680, 2761786, 3249160, 5523572, 6904465, 11047144, 13808930, 27617860, 55235720]

約数ペア:

[(1, 55235720), (2, 27617860), (4, 13808930), (5, 11047144), (8, 6904465), (10, 5523572), (17, 3249160), (20, 2761786), (29, 1904680), (34, 1624580), (40, 1380893), (58, 952340), (68, 812290), (85, 649832), (116, 476170), (136, 406145), (145, 380936), (170, 324916), (232, 238085), (290, 190468), (340, 162458), (493, 112040), (580, 95234), (680, 81229), (986, 56020), (1160, 47617), (1972, 28010), (2465, 22408), (2801, 19720), (3944, 14005), (4930, 11204), (5602, 9860)]