55254320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 144017568

約数和(自身を除く): 88763248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 1697, 2035, 2960, 3256, 3394, 4070, 6512, 6788, 8140, 8485, 13576, 16280, 16970, 18667, 27152, 32560, 33940, 37334, 62789, 67880, 74668, 93335, 125578, 135760, 149336, 186670, 251156, 298672, 313945, 373340, 502312, 627890, 690679, 746680, 1004624, 1255780, 1381358, 1493360, 2511560, 2762716, 3453395, 5023120, 5525432, 6906790, 11050864, 13813580, 27627160, 55254320]

約数ペア:

[(1, 55254320), (2, 27627160), (4, 13813580), (5, 11050864), (8, 6906790), (10, 5525432), (11, 5023120), (16, 3453395), (20, 2762716), (22, 2511560), (37, 1493360), (40, 1381358), (44, 1255780), (55, 1004624), (74, 746680), (80, 690679), (88, 627890), (110, 502312), (148, 373340), (176, 313945), (185, 298672), (220, 251156), (296, 186670), (370, 149336), (407, 135760), (440, 125578), (592, 93335), (740, 74668), (814, 67880), (880, 62789), (1480, 37334), (1628, 33940), (1697, 32560), (2035, 27152), (2960, 18667), (3256, 16970), (3394, 16280), (4070, 13576), (6512, 8485), (6788, 8140)]