21167234285360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6883}}^1\times {\mathrm{937589}}^1$

素因数の和:944526

約数の個数: 80

約数和(自身を含む): 50421535002720

約数和(自身を除く): 29254300717360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6883, 13766, 27532, 34415, 55064, 68830, 110128, 137660, 275320, 282203, 550640, 564406, 937589, 1128812, 1411015, 1875178, 2257624, 2822030, 3750356, 4515248, 4687945, 5644060, 7500712, 9375890, 11288120, 15001424, 18751780, 22576240, 37503560, 38441149, 75007120, 76882298, 153764596, 192205745, 307529192, 384411490, 615058384, 768822980, 1537645960, 3075291920, 6453425087, 12906850174, 25813700348, 32267125435, 51627400696, 64534250870, 103254801392, 129068501740, 258137003480, 264590428567, 516274006960, 529180857134, 1058361714268, 1322952142835, 2116723428536, 2645904285670, 4233446857072, 5291808571340, 10583617142680, 21167234285360]

約数ペア:

[(1, 21167234285360), (2, 10583617142680), (4, 5291808571340), (5, 4233446857072), (8, 2645904285670), (10, 2116723428536), (16, 1322952142835), (20, 1058361714268), (40, 529180857134), (41, 516274006960), (80, 264590428567), (82, 258137003480), (164, 129068501740), (205, 103254801392), (328, 64534250870), (410, 51627400696), (656, 32267125435), (820, 25813700348), (1640, 12906850174), (3280, 6453425087), (6883, 3075291920), (13766, 1537645960), (27532, 768822980), (34415, 615058384), (55064, 384411490), (68830, 307529192), (110128, 192205745), (137660, 153764596), (275320, 76882298), (282203, 75007120), (550640, 38441149), (564406, 37503560), (937589, 22576240), (1128812, 18751780), (1411015, 15001424), (1875178, 11288120), (2257624, 9375890), (2822030, 7500712), (3750356, 5644060), (4515248, 4687945)]