200803565780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8011}}^1\times {\mathrm{40429}}^1$

素因数の和:48480

約数の個数: 48

約数和(自身を含む): 435355415040

約数和(自身を除く): 234551849260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 8011, 16022, 32044, 40055, 40429, 80110, 80858, 160220, 161716, 202145, 248341, 404290, 496682, 808580, 993364, 1241705, 1253299, 2483410, 2506598, 4966820, 5013196, 6266495, 12532990, 25065980, 323876719, 647753438, 1295506876, 1619383595, 3238767190, 6477534380, 10040178289, 20080356578, 40160713156, 50200891445, 100401782890, 200803565780]

約数ペア:

[(1, 200803565780), (2, 100401782890), (4, 50200891445), (5, 40160713156), (10, 20080356578), (20, 10040178289), (31, 6477534380), (62, 3238767190), (124, 1619383595), (155, 1295506876), (310, 647753438), (620, 323876719), (8011, 25065980), (16022, 12532990), (32044, 6266495), (40055, 5013196), (40429, 4966820), (80110, 2506598), (80858, 2483410), (160220, 1253299), (161716, 1241705), (202145, 993364), (248341, 808580), (404290, 496682)]