40673568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 121746240

約数和(自身を除く): 81072672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 109, 138, 156, 169, 184, 208, 218, 276, 299, 312, 327, 338, 368, 416, 436, 507, 552, 598, 624, 654, 676, 736, 872, 897, 1014, 1104, 1196, 1248, 1308, 1352, 1417, 1744, 1794, 2028, 2208, 2392, 2507, 2616, 2704, 2834, 3488, 3588, 3887, 4056, 4251, 4784, 5014, 5232, 5408, 5668, 7176, 7521, 7774, 8112, 8502, 9568, 10028, 10464, 11336, 11661, 14352, 15042, 15548, 16224, 17004, 18421, 20056, 22672, 23322, 28704, 30084, 31096, 32591, 34008, 36842, 40112, 45344, 46644, 55263, 60168, 62192, 65182, 68016, 73684, 80224, 93288, 97773, 110526, 120336, 124384, 130364, 136032, 147368, 186576, 195546, 221052, 240672, 260728, 294736, 373152, 391092, 423683, 442104, 521456, 589472, 782184, 847366, 884208, 1042912, 1271049, 1564368, 1694732, 1768416, 2542098, 3128736, 3389464, 5084196, 6778928, 10168392, 13557856, 20336784, 40673568]

約数ペア:

[(1, 40673568), (2, 20336784), (3, 13557856), (4, 10168392), (6, 6778928), (8, 5084196), (12, 3389464), (13, 3128736), (16, 2542098), (23, 1768416), (24, 1694732), (26, 1564368), (32, 1271049), (39, 1042912), (46, 884208), (48, 847366), (52, 782184), (69, 589472), (78, 521456), (92, 442104), (96, 423683), (104, 391092), (109, 373152), (138, 294736), (156, 260728), (169, 240672), (184, 221052), (208, 195546), (218, 186576), (276, 147368), (299, 136032), (312, 130364), (327, 124384), (338, 120336), (368, 110526), (416, 97773), (436, 93288), (507, 80224), (552, 73684), (598, 68016), (624, 65182), (654, 62192), (676, 60168), (736, 55263), (872, 46644), (897, 45344), (1014, 40112), (1104, 36842), (1196, 34008), (1248, 32591), (1308, 31096), (1352, 30084), (1417, 28704), (1744, 23322), (1794, 22672), (2028, 20056), (2208, 18421), (2392, 17004), (2507, 16224), (2616, 15548), (2704, 15042), (2834, 14352), (3488, 11661), (3588, 11336), (3887, 10464), (4056, 10028), (4251, 9568), (4784, 8502), (5014, 8112), (5232, 7774), (5408, 7521), (5668, 7176)]