49987880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43093}}^1$

素因数の和:43133

約数の個数: 32

約数和(自身を含む): 116353800

約数和(自身を除く): 66365920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 43093, 86186, 172372, 215465, 344744, 430930, 861860, 1249697, 1723720, 2499394, 4998788, 6248485, 9997576, 12496970, 24993940, 49987880]

約数ペア:

[(1, 49987880), (2, 24993940), (4, 12496970), (5, 9997576), (8, 6248485), (10, 4998788), (20, 2499394), (29, 1723720), (40, 1249697), (58, 861860), (116, 430930), (145, 344744), (232, 215465), (290, 172372), (580, 86186), (1160, 43093)]