17128720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 46247040

約数和(自身を除く): 29118320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 419, 511, 560, 584, 730, 838, 1022, 1168, 1460, 1676, 2044, 2095, 2555, 2920, 2933, 3352, 4088, 4190, 5110, 5840, 5866, 6704, 8176, 8380, 10220, 11732, 14665, 16760, 20440, 23464, 29330, 30587, 33520, 40880, 46928, 58660, 61174, 117320, 122348, 152935, 214109, 234640, 244696, 305870, 428218, 489392, 611740, 856436, 1070545, 1223480, 1712872, 2141090, 2446960, 3425744, 4282180, 8564360, 17128720]

約数ペア:

[(1, 17128720), (2, 8564360), (4, 4282180), (5, 3425744), (7, 2446960), (8, 2141090), (10, 1712872), (14, 1223480), (16, 1070545), (20, 856436), (28, 611740), (35, 489392), (40, 428218), (56, 305870), (70, 244696), (73, 234640), (80, 214109), (112, 152935), (140, 122348), (146, 117320), (280, 61174), (292, 58660), (365, 46928), (419, 40880), (511, 33520), (560, 30587), (584, 29330), (730, 23464), (838, 20440), (1022, 16760), (1168, 14665), (1460, 11732), (1676, 10220), (2044, 8380), (2095, 8176), (2555, 6704), (2920, 5866), (2933, 5840), (3352, 5110), (4088, 4190)]