40481376

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 115718400

約数和(自身を除く): 75237024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 163, 199, 208, 312, 326, 398, 416, 489, 597, 624, 652, 796, 978, 1194, 1248, 1304, 1592, 1956, 2119, 2388, 2587, 2608, 3184, 3912, 4238, 4776, 5174, 5216, 6357, 6368, 7761, 7824, 8476, 9552, 10348, 12714, 15522, 15648, 16952, 19104, 20696, 25428, 31044, 32437, 33904, 41392, 50856, 62088, 64874, 67808, 82784, 97311, 101712, 124176, 129748, 194622, 203424, 248352, 259496, 389244, 421681, 518992, 778488, 843362, 1037984, 1265043, 1556976, 1686724, 2530086, 3113952, 3373448, 5060172, 6746896, 10120344, 13493792, 20240688, 40481376]

約数ペア:

[(1, 40481376), (2, 20240688), (3, 13493792), (4, 10120344), (6, 6746896), (8, 5060172), (12, 3373448), (13, 3113952), (16, 2530086), (24, 1686724), (26, 1556976), (32, 1265043), (39, 1037984), (48, 843362), (52, 778488), (78, 518992), (96, 421681), (104, 389244), (156, 259496), (163, 248352), (199, 203424), (208, 194622), (312, 129748), (326, 124176), (398, 101712), (416, 97311), (489, 82784), (597, 67808), (624, 64874), (652, 62088), (796, 50856), (978, 41392), (1194, 33904), (1248, 32437), (1304, 31044), (1592, 25428), (1956, 20696), (2119, 19104), (2388, 16952), (2587, 15648), (2608, 15522), (3184, 12714), (3912, 10348), (4238, 9552), (4776, 8476), (5174, 7824), (5216, 7761), (6357, 6368)]