40211280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55849}}^1$

素因数の和:55868

約数の個数: 60

約数和(自身を含む): 135045300

約数和(自身を除く): 94834020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55849, 111698, 167547, 223396, 279245, 335094, 446792, 502641, 558490, 670188, 837735, 893584, 1005282, 1116980, 1340376, 1675470, 2010564, 2233960, 2513205, 2680752, 3350940, 4021128, 4467920, 5026410, 6701880, 8042256, 10052820, 13403760, 20105640, 40211280]

約数ペア:

[(1, 40211280), (2, 20105640), (3, 13403760), (4, 10052820), (5, 8042256), (6, 6701880), (8, 5026410), (9, 4467920), (10, 4021128), (12, 3350940), (15, 2680752), (16, 2513205), (18, 2233960), (20, 2010564), (24, 1675470), (30, 1340376), (36, 1116980), (40, 1005282), (45, 893584), (48, 837735), (60, 670188), (72, 558490), (80, 502641), (90, 446792), (120, 335094), (144, 279245), (180, 223396), (240, 167547), (360, 111698), (720, 55849)]