331583120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8017}}^1$

素因数の和:8088

約数の個数: 80

約数和(自身を含む): 859016448

約数和(自身を除く): 527433328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 8017, 8272, 10340, 16034, 20680, 32068, 40085, 41360, 64136, 80170, 88187, 128272, 160340, 176374, 320680, 352748, 376799, 440935, 641360, 705496, 753598, 881870, 1410992, 1507196, 1763740, 1883995, 3014392, 3527480, 3767990, 4144789, 6028784, 7054960, 7535980, 8289578, 15071960, 16579156, 20723945, 30143920, 33158312, 41447890, 66316624, 82895780, 165791560, 331583120]

約数ペア:

[(1, 331583120), (2, 165791560), (4, 82895780), (5, 66316624), (8, 41447890), (10, 33158312), (11, 30143920), (16, 20723945), (20, 16579156), (22, 15071960), (40, 8289578), (44, 7535980), (47, 7054960), (55, 6028784), (80, 4144789), (88, 3767990), (94, 3527480), (110, 3014392), (176, 1883995), (188, 1763740), (220, 1507196), (235, 1410992), (376, 881870), (440, 753598), (470, 705496), (517, 641360), (752, 440935), (880, 376799), (940, 352748), (1034, 320680), (1880, 176374), (2068, 160340), (2585, 128272), (3760, 88187), (4136, 80170), (5170, 64136), (8017, 41360), (8272, 40085), (10340, 32068), (16034, 20680)]