187838680

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{7919}}^1$

素因数の和:8523

約数の個数: 32

約数和(自身を含む): 423403200

約数和(自身を除く): 235564520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 4744, 5930, 7919, 11860, 15838, 23720, 31676, 39595, 63352, 79190, 158380, 316760, 4695967, 9391934, 18783868, 23479835, 37567736, 46959670, 93919340, 187838680]

約数ペア:

[(1, 187838680), (2, 93919340), (4, 46959670), (5, 37567736), (8, 23479835), (10, 18783868), (20, 9391934), (40, 4695967), (593, 316760), (1186, 158380), (2372, 79190), (2965, 63352), (4744, 39595), (5930, 31676), (7919, 23720), (11860, 15838)]