17610951760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{7019}}^1$

素因数の和:7508

約数の個数: 80

約数和(自身を含む): 41574124800

約数和(自身を除く): 23963173040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 397, 632, 790, 794, 1264, 1580, 1588, 1985, 3160, 3176, 3970, 6320, 6352, 7019, 7940, 14038, 15880, 28076, 31363, 31760, 35095, 56152, 62726, 70190, 112304, 125452, 140380, 156815, 250904, 280760, 313630, 501808, 554501, 561520, 627260, 1109002, 1254520, 2218004, 2509040, 2772505, 2786543, 4436008, 5545010, 5573086, 8872016, 11090020, 11146172, 13932715, 22180040, 22292344, 27865430, 44360080, 44584688, 55730860, 111461720, 220136897, 222923440, 440273794, 880547588, 1100684485, 1761095176, 2201368970, 3522190352, 4402737940, 8805475880, 17610951760]

約数ペア:

[(1, 17610951760), (2, 8805475880), (4, 4402737940), (5, 3522190352), (8, 2201368970), (10, 1761095176), (16, 1100684485), (20, 880547588), (40, 440273794), (79, 222923440), (80, 220136897), (158, 111461720), (316, 55730860), (395, 44584688), (397, 44360080), (632, 27865430), (790, 22292344), (794, 22180040), (1264, 13932715), (1580, 11146172), (1588, 11090020), (1985, 8872016), (3160, 5573086), (3176, 5545010), (3970, 4436008), (6320, 2786543), (6352, 2772505), (7019, 2509040), (7940, 2218004), (14038, 1254520), (15880, 1109002), (28076, 627260), (31363, 561520), (31760, 554501), (35095, 501808), (56152, 313630), (62726, 280760), (70190, 250904), (112304, 156815), (125452, 140380)]