47685840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 100804656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 461, 862, 922, 1293, 1383, 1724, 1844, 2155, 2305, 2586, 2766, 3448, 3688, 4310, 4610, 5172, 5532, 6465, 6896, 6915, 7376, 8620, 9220, 10344, 11064, 12930, 13830, 17240, 18440, 20688, 22128, 25860, 27660, 34480, 36880, 51720, 55320, 103440, 110640, 198691, 397382, 596073, 794764, 993455, 1192146, 1589528, 1986910, 2384292, 2980365, 3179056, 3973820, 4768584, 5960730, 7947640, 9537168, 11921460, 15895280, 23842920, 47685840]

約数ペア:

[(1, 47685840), (2, 23842920), (3, 15895280), (4, 11921460), (5, 9537168), (6, 7947640), (8, 5960730), (10, 4768584), (12, 3973820), (15, 3179056), (16, 2980365), (20, 2384292), (24, 1986910), (30, 1589528), (40, 1192146), (48, 993455), (60, 794764), (80, 596073), (120, 397382), (240, 198691), (431, 110640), (461, 103440), (862, 55320), (922, 51720), (1293, 36880), (1383, 34480), (1724, 27660), (1844, 25860), (2155, 22128), (2305, 20688), (2586, 18440), (2766, 17240), (3448, 13830), (3688, 12930), (4310, 11064), (4610, 10344), (5172, 9220), (5532, 8620), (6465, 7376), (6896, 6915)]