65577460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 148966272

約数和(自身を除く): 83388812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 811, 1244, 1555, 1622, 3110, 3244, 4043, 4055, 6220, 8086, 8110, 10543, 16172, 16220, 20215, 21086, 40430, 42172, 52715, 80860, 105430, 210860, 252221, 504442, 1008884, 1261105, 2522210, 3278873, 5044420, 6557746, 13115492, 16394365, 32788730, 65577460]

約数ペア:

[(1, 65577460), (2, 32788730), (4, 16394365), (5, 13115492), (10, 6557746), (13, 5044420), (20, 3278873), (26, 2522210), (52, 1261105), (65, 1008884), (130, 504442), (260, 252221), (311, 210860), (622, 105430), (811, 80860), (1244, 52715), (1555, 42172), (1622, 40430), (3110, 21086), (3244, 20215), (4043, 16220), (4055, 16172), (6220, 10543), (8086, 8110)]