48740560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 125116992

約数和(自身を除く): 76376432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 571, 776, 880, 970, 1067, 1142, 1552, 1940, 2134, 2284, 2855, 3880, 4268, 4568, 5335, 5710, 6281, 7760, 8536, 9136, 10670, 11420, 12562, 17072, 21340, 22840, 25124, 31405, 42680, 45680, 50248, 55387, 62810, 85360, 100496, 110774, 125620, 221548, 251240, 276935, 443096, 502480, 553870, 609257, 886192, 1107740, 1218514, 2215480, 2437028, 3046285, 4430960, 4874056, 6092570, 9748112, 12185140, 24370280, 48740560]

約数ペア:

[(1, 48740560), (2, 24370280), (4, 12185140), (5, 9748112), (8, 6092570), (10, 4874056), (11, 4430960), (16, 3046285), (20, 2437028), (22, 2215480), (40, 1218514), (44, 1107740), (55, 886192), (80, 609257), (88, 553870), (97, 502480), (110, 443096), (176, 276935), (194, 251240), (220, 221548), (388, 125620), (440, 110774), (485, 100496), (571, 85360), (776, 62810), (880, 55387), (970, 50248), (1067, 45680), (1142, 42680), (1552, 31405), (1940, 25124), (2134, 22840), (2284, 21340), (2855, 17072), (3880, 12562), (4268, 11420), (4568, 10670), (5335, 9136), (5710, 8536), (6281, 7760)]