47823760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 118920960

約数和(自身を除く): 71097200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 431, 584, 730, 760, 862, 1168, 1387, 1460, 1520, 1724, 2155, 2774, 2920, 3448, 4310, 5548, 5840, 6896, 6935, 8189, 8620, 11096, 13870, 16378, 17240, 22192, 27740, 31463, 32756, 34480, 40945, 55480, 62926, 65512, 81890, 110960, 125852, 131024, 157315, 163780, 251704, 314630, 327560, 503408, 597797, 629260, 655120, 1195594, 1258520, 2391188, 2517040, 2988985, 4782376, 5977970, 9564752, 11955940, 23911880, 47823760]

約数ペア:

[(1, 47823760), (2, 23911880), (4, 11955940), (5, 9564752), (8, 5977970), (10, 4782376), (16, 2988985), (19, 2517040), (20, 2391188), (38, 1258520), (40, 1195594), (73, 655120), (76, 629260), (80, 597797), (95, 503408), (146, 327560), (152, 314630), (190, 251704), (292, 163780), (304, 157315), (365, 131024), (380, 125852), (431, 110960), (584, 81890), (730, 65512), (760, 62926), (862, 55480), (1168, 40945), (1387, 34480), (1460, 32756), (1520, 31463), (1724, 27740), (2155, 22192), (2774, 17240), (2920, 16378), (3448, 13870), (4310, 11096), (5548, 8620), (5840, 8189), (6896, 6935)]