1774720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 2631680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 59, 64, 80, 94, 118, 128, 160, 188, 235, 236, 295, 320, 376, 470, 472, 590, 640, 752, 940, 944, 1180, 1504, 1880, 1888, 2360, 2773, 3008, 3760, 3776, 4720, 5546, 6016, 7520, 7552, 9440, 11092, 13865, 15040, 18880, 22184, 27730, 30080, 37760, 44368, 55460, 88736, 110920, 177472, 221840, 354944, 443680, 887360, 1774720]

約数ペア:

[(1, 1774720), (2, 887360), (4, 443680), (5, 354944), (8, 221840), (10, 177472), (16, 110920), (20, 88736), (32, 55460), (40, 44368), (47, 37760), (59, 30080), (64, 27730), (80, 22184), (94, 18880), (118, 15040), (128, 13865), (160, 11092), (188, 9440), (235, 7552), (236, 7520), (295, 6016), (320, 5546), (376, 4720), (470, 3776), (472, 3760), (590, 3008), (640, 2773), (752, 2360), (940, 1888), (944, 1880), (1180, 1504)]