55181040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5347}}^1$

素因数の和:5406

約数の個数: 80

約数和(自身を含む): 175072128

約数和(自身を除く): 119891088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 5347, 10320, 10694, 16041, 21388, 26735, 32082, 42776, 53470, 64164, 80205, 85552, 106940, 128328, 160410, 213880, 229921, 256656, 320820, 427760, 459842, 641640, 689763, 919684, 1149605, 1283280, 1379526, 1839368, 2299210, 2759052, 3448815, 3678736, 4598420, 5518104, 6897630, 9196840, 11036208, 13795260, 18393680, 27590520, 55181040]

約数ペア:

[(1, 55181040), (2, 27590520), (3, 18393680), (4, 13795260), (5, 11036208), (6, 9196840), (8, 6897630), (10, 5518104), (12, 4598420), (15, 3678736), (16, 3448815), (20, 2759052), (24, 2299210), (30, 1839368), (40, 1379526), (43, 1283280), (48, 1149605), (60, 919684), (80, 689763), (86, 641640), (120, 459842), (129, 427760), (172, 320820), (215, 256656), (240, 229921), (258, 213880), (344, 160410), (430, 128328), (516, 106940), (645, 85552), (688, 80205), (860, 64164), (1032, 53470), (1290, 42776), (1720, 32082), (2064, 26735), (2580, 21388), (3440, 16041), (5160, 10694), (5347, 10320)]