55091960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 159805440

約数和(自身を除く): 104713480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 577, 616, 620, 682, 770, 868, 1085, 1154, 1240, 1364, 1540, 1705, 1736, 2170, 2308, 2387, 2728, 2885, 3080, 3410, 4039, 4340, 4616, 4774, 5770, 6347, 6820, 8078, 8680, 9548, 11540, 11935, 12694, 13640, 16156, 17887, 19096, 20195, 23080, 23870, 25388, 31735, 32312, 35774, 40390, 44429, 47740, 50776, 63470, 71548, 80780, 88858, 89435, 95480, 125209, 126940, 143096, 161560, 177716, 178870, 196757, 222145, 250418, 253880, 355432, 357740, 393514, 444290, 500836, 626045, 715480, 787028, 888580, 983785, 1001672, 1252090, 1377299, 1574056, 1777160, 1967570, 2504180, 2754598, 3935140, 5008360, 5509196, 6886495, 7870280, 11018392, 13772990, 27545980, 55091960]

約数ペア:

[(1, 55091960), (2, 27545980), (4, 13772990), (5, 11018392), (7, 7870280), (8, 6886495), (10, 5509196), (11, 5008360), (14, 3935140), (20, 2754598), (22, 2504180), (28, 1967570), (31, 1777160), (35, 1574056), (40, 1377299), (44, 1252090), (55, 1001672), (56, 983785), (62, 888580), (70, 787028), (77, 715480), (88, 626045), (110, 500836), (124, 444290), (140, 393514), (154, 357740), (155, 355432), (217, 253880), (220, 250418), (248, 222145), (280, 196757), (308, 178870), (310, 177716), (341, 161560), (385, 143096), (434, 126940), (440, 125209), (577, 95480), (616, 89435), (620, 88858), (682, 80780), (770, 71548), (868, 63470), (1085, 50776), (1154, 47740), (1240, 44429), (1364, 40390), (1540, 35774), (1705, 32312), (1736, 31735), (2170, 25388), (2308, 23870), (2387, 23080), (2728, 20195), (2885, 19096), (3080, 17887), (3410, 16156), (4039, 13640), (4340, 12694), (4616, 11935), (4774, 11540), (5770, 9548), (6347, 8680), (6820, 8078)]