27394120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 67032000

約数和(自身を除く): 39637880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 379, 520, 556, 695, 758, 1112, 1390, 1516, 1807, 1895, 2780, 3032, 3614, 3790, 4927, 5560, 7228, 7580, 9035, 9854, 14456, 15160, 18070, 19708, 24635, 36140, 39416, 49270, 52681, 72280, 98540, 105362, 197080, 210724, 263405, 421448, 526810, 684853, 1053620, 1369706, 2107240, 2739412, 3424265, 5478824, 6848530, 13697060, 27394120]

約数ペア:

[(1, 27394120), (2, 13697060), (4, 6848530), (5, 5478824), (8, 3424265), (10, 2739412), (13, 2107240), (20, 1369706), (26, 1053620), (40, 684853), (52, 526810), (65, 421448), (104, 263405), (130, 210724), (139, 197080), (260, 105362), (278, 98540), (379, 72280), (520, 52681), (556, 49270), (695, 39416), (758, 36140), (1112, 24635), (1390, 19708), (1516, 18070), (1807, 15160), (1895, 14456), (2780, 9854), (3032, 9035), (3614, 7580), (3790, 7228), (4927, 5560)]