54547240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 134939520

約数和(自身を除く): 80392280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 821, 1208, 1510, 1642, 1661, 3020, 3284, 3322, 4105, 6040, 6568, 6644, 8210, 8305, 9031, 13288, 16420, 16610, 18062, 32840, 33220, 36124, 45155, 66440, 72248, 90310, 123971, 180620, 247942, 361240, 495884, 619855, 991768, 1239710, 1363681, 2479420, 2727362, 4958840, 5454724, 6818405, 10909448, 13636810, 27273620, 54547240]

約数ペア:

[(1, 54547240), (2, 27273620), (4, 13636810), (5, 10909448), (8, 6818405), (10, 5454724), (11, 4958840), (20, 2727362), (22, 2479420), (40, 1363681), (44, 1239710), (55, 991768), (88, 619855), (110, 495884), (151, 361240), (220, 247942), (302, 180620), (440, 123971), (604, 90310), (755, 72248), (821, 66440), (1208, 45155), (1510, 36124), (1642, 33220), (1661, 32840), (3020, 18062), (3284, 16610), (3322, 16420), (4105, 13288), (6040, 9031), (6568, 8305), (6644, 8210)]