48589840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2504

約数の個数: 80

約数和(自身を含む): 128116800

約数和(自身を除く): 79526960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2459, 2470, 3952, 4918, 4940, 9836, 9880, 12295, 19672, 19760, 24590, 31967, 39344, 46721, 49180, 63934, 93442, 98360, 127868, 159835, 186884, 196720, 233605, 255736, 319670, 373768, 467210, 511472, 607373, 639340, 747536, 934420, 1214746, 1278680, 1868840, 2429492, 2557360, 3036865, 3737680, 4858984, 6073730, 9717968, 12147460, 24294920, 48589840]

約数ペア:

[(1, 48589840), (2, 24294920), (4, 12147460), (5, 9717968), (8, 6073730), (10, 4858984), (13, 3737680), (16, 3036865), (19, 2557360), (20, 2429492), (26, 1868840), (38, 1278680), (40, 1214746), (52, 934420), (65, 747536), (76, 639340), (80, 607373), (95, 511472), (104, 467210), (130, 373768), (152, 319670), (190, 255736), (208, 233605), (247, 196720), (260, 186884), (304, 159835), (380, 127868), (494, 98360), (520, 93442), (760, 63934), (988, 49180), (1040, 46721), (1235, 39344), (1520, 31967), (1976, 24590), (2459, 19760), (2470, 19672), (3952, 12295), (4918, 9880), (4940, 9836)]