2641120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 6613488

約数和(自身を除く): 3972368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 971, 1360, 1942, 2720, 3884, 4855, 7768, 9710, 15536, 16507, 19420, 31072, 33014, 38840, 66028, 77680, 82535, 132056, 155360, 165070, 264112, 330140, 528224, 660280, 1320560, 2641120]

約数ペア:

[(1, 2641120), (2, 1320560), (4, 660280), (5, 528224), (8, 330140), (10, 264112), (16, 165070), (17, 155360), (20, 132056), (32, 82535), (34, 77680), (40, 66028), (68, 38840), (80, 33014), (85, 31072), (136, 19420), (160, 16507), (170, 15536), (272, 9710), (340, 7768), (544, 4855), (680, 3884), (971, 2720), (1360, 1942)]