5000895920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{1223}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 11802101760

約数和(自身を除く): 6801205840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 647, 790, 1223, 1264, 1294, 1580, 2446, 2588, 3160, 3235, 4892, 5176, 6115, 6320, 6470, 9784, 10352, 12230, 12940, 19568, 24460, 25880, 48920, 51113, 51760, 96617, 97840, 102226, 193234, 204452, 255565, 386468, 408904, 483085, 511130, 772936, 791281, 817808, 966170, 1022260, 1545872, 1582562, 1932340, 2044520, 3165124, 3864680, 3956405, 4089040, 6330248, 7729360, 7912810, 12660496, 15825620, 31651240, 62511199, 63302480, 125022398, 250044796, 312555995, 500089592, 625111990, 1000179184, 1250223980, 2500447960, 5000895920]

約数ペア:

[(1, 5000895920), (2, 2500447960), (4, 1250223980), (5, 1000179184), (8, 625111990), (10, 500089592), (16, 312555995), (20, 250044796), (40, 125022398), (79, 63302480), (80, 62511199), (158, 31651240), (316, 15825620), (395, 12660496), (632, 7912810), (647, 7729360), (790, 6330248), (1223, 4089040), (1264, 3956405), (1294, 3864680), (1580, 3165124), (2446, 2044520), (2588, 1932340), (3160, 1582562), (3235, 1545872), (4892, 1022260), (5176, 966170), (6115, 817808), (6320, 791281), (6470, 772936), (9784, 511130), (10352, 483085), (12230, 408904), (12940, 386468), (19568, 255565), (24460, 204452), (25880, 193234), (48920, 102226), (51113, 97840), (51760, 96617)]