55873160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 152893440

約数和(自身を除く): 97020280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 140, 155, 157, 164, 205, 217, 248, 280, 287, 310, 314, 328, 410, 434, 574, 620, 628, 785, 820, 868, 1085, 1099, 1148, 1240, 1256, 1271, 1435, 1570, 1640, 1736, 2170, 2198, 2296, 2542, 2870, 3140, 4340, 4396, 4867, 5084, 5495, 5740, 6280, 6355, 6437, 8680, 8792, 8897, 9734, 10168, 10990, 11480, 12710, 12874, 17794, 19468, 21980, 24335, 25420, 25748, 32185, 34069, 35588, 38936, 43960, 44485, 45059, 48670, 50840, 51496, 64370, 68138, 71176, 88970, 90118, 97340, 128740, 136276, 170345, 177940, 180236, 194680, 199547, 225295, 257480, 272552, 340690, 355880, 360472, 399094, 450590, 681380, 798188, 901180, 997735, 1362760, 1396829, 1596376, 1802360, 1995470, 2793658, 3990940, 5587316, 6984145, 7981880, 11174632, 13968290, 27936580, 55873160]

約数ペア:

[(1, 55873160), (2, 27936580), (4, 13968290), (5, 11174632), (7, 7981880), (8, 6984145), (10, 5587316), (14, 3990940), (20, 2793658), (28, 1995470), (31, 1802360), (35, 1596376), (40, 1396829), (41, 1362760), (56, 997735), (62, 901180), (70, 798188), (82, 681380), (124, 450590), (140, 399094), (155, 360472), (157, 355880), (164, 340690), (205, 272552), (217, 257480), (248, 225295), (280, 199547), (287, 194680), (310, 180236), (314, 177940), (328, 170345), (410, 136276), (434, 128740), (574, 97340), (620, 90118), (628, 88970), (785, 71176), (820, 68138), (868, 64370), (1085, 51496), (1099, 50840), (1148, 48670), (1240, 45059), (1256, 44485), (1271, 43960), (1435, 38936), (1570, 35588), (1640, 34069), (1736, 32185), (2170, 25748), (2198, 25420), (2296, 24335), (2542, 21980), (2870, 19468), (3140, 17794), (4340, 12874), (4396, 12710), (4867, 11480), (5084, 10990), (5495, 10168), (5740, 9734), (6280, 8897), (6355, 8792), (6437, 8680)]