193156960

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2801}}^1$

素因数の和:3247

約数の個数: 48

約数和(自身を含む): 457555392

約数和(自身を除く): 264398432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 2801, 3448, 4310, 5602, 6896, 8620, 11204, 13792, 14005, 17240, 22408, 28010, 34480, 44816, 56020, 68960, 89632, 112040, 224080, 448160, 1207231, 2414462, 4828924, 6036155, 9657848, 12072310, 19315696, 24144620, 38631392, 48289240, 96578480, 193156960]

約数ペア:

[(1, 193156960), (2, 96578480), (4, 48289240), (5, 38631392), (8, 24144620), (10, 19315696), (16, 12072310), (20, 9657848), (32, 6036155), (40, 4828924), (80, 2414462), (160, 1207231), (431, 448160), (862, 224080), (1724, 112040), (2155, 89632), (2801, 68960), (3448, 56020), (4310, 44816), (5602, 34480), (6896, 28010), (8620, 22408), (11204, 17240), (13792, 14005)]