4428177520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{53897}}^1$

素因数の和:54002

約数の個数: 80

約数和(自身を含む): 11228031360

約数和(自身を除く): 6799853840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 3160, 4108, 5135, 6320, 8216, 10270, 16432, 20540, 41080, 53897, 82160, 107794, 215588, 269485, 431176, 538970, 700661, 862352, 1077940, 1401322, 2155880, 2802644, 3503305, 4257863, 4311760, 5605288, 7006610, 8515726, 11210576, 14013220, 17031452, 21289315, 28026440, 34062904, 42578630, 55352219, 56052880, 68125808, 85157260, 110704438, 170314520, 221408876, 276761095, 340629040, 442817752, 553522190, 885635504, 1107044380, 2214088760, 4428177520]

約数ペア:

[(1, 4428177520), (2, 2214088760), (4, 1107044380), (5, 885635504), (8, 553522190), (10, 442817752), (13, 340629040), (16, 276761095), (20, 221408876), (26, 170314520), (40, 110704438), (52, 85157260), (65, 68125808), (79, 56052880), (80, 55352219), (104, 42578630), (130, 34062904), (158, 28026440), (208, 21289315), (260, 17031452), (316, 14013220), (395, 11210576), (520, 8515726), (632, 7006610), (790, 5605288), (1027, 4311760), (1040, 4257863), (1264, 3503305), (1580, 2802644), (2054, 2155880), (3160, 1401322), (4108, 1077940), (5135, 862352), (6320, 700661), (8216, 538970), (10270, 431176), (16432, 269485), (20540, 215588), (41080, 107794), (53897, 82160)]