11878889360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{42461}}^1$

素因数の和:42756

約数の個数: 80

約数和(自身を含む): 29854182960

約数和(自身を除く): 17975293600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 269, 520, 538, 1040, 1076, 1345, 2152, 2690, 3497, 4304, 5380, 6994, 10760, 13988, 17485, 21520, 27976, 34970, 42461, 55952, 69940, 84922, 139880, 169844, 212305, 279760, 339688, 424610, 551993, 679376, 849220, 1103986, 1698440, 2207972, 2759965, 3396880, 4415944, 5519930, 8831888, 11039860, 11422009, 22079720, 22844018, 44159440, 45688036, 57110045, 91376072, 114220090, 148486117, 182752144, 228440180, 296972234, 456880360, 593944468, 742430585, 913760720, 1187888936, 1484861170, 2375777872, 2969722340, 5939444680, 11878889360]

約数ペア:

[(1, 11878889360), (2, 5939444680), (4, 2969722340), (5, 2375777872), (8, 1484861170), (10, 1187888936), (13, 913760720), (16, 742430585), (20, 593944468), (26, 456880360), (40, 296972234), (52, 228440180), (65, 182752144), (80, 148486117), (104, 114220090), (130, 91376072), (208, 57110045), (260, 45688036), (269, 44159440), (520, 22844018), (538, 22079720), (1040, 11422009), (1076, 11039860), (1345, 8831888), (2152, 5519930), (2690, 4415944), (3497, 3396880), (4304, 2759965), (5380, 2207972), (6994, 1698440), (10760, 1103986), (13988, 849220), (17485, 679376), (21520, 551993), (27976, 424610), (34970, 339688), (42461, 279760), (55952, 212305), (69940, 169844), (84922, 139880)]