191517280

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5227}}^1$

素因数の和:5471

約数の個数: 48

約数和(自身を含む): 454522320

約数和(自身を除く): 263005040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 5227, 7328, 9160, 10454, 18320, 20908, 26135, 36640, 41816, 52270, 83632, 104540, 167264, 209080, 418160, 836320, 1196983, 2393966, 4787932, 5984915, 9575864, 11969830, 19151728, 23939660, 38303456, 47879320, 95758640, 191517280]

約数ペア:

[(1, 191517280), (2, 95758640), (4, 47879320), (5, 38303456), (8, 23939660), (10, 19151728), (16, 11969830), (20, 9575864), (32, 5984915), (40, 4787932), (80, 2393966), (160, 1196983), (229, 836320), (458, 418160), (916, 209080), (1145, 167264), (1832, 104540), (2290, 83632), (3664, 52270), (4580, 41816), (5227, 36640), (7328, 26135), (9160, 20908), (10454, 18320)]