814984960

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3299}}^1$

素因数の和:3513

約数の個数: 72

約数和(自身を含む): 1962853200

約数和(自身を除く): 1147868240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 965, 1280, 1544, 1930, 3088, 3299, 3860, 6176, 6598, 7720, 12352, 13196, 15440, 16495, 24704, 26392, 30880, 32990, 49408, 52784, 61760, 65980, 105568, 123520, 131960, 211136, 247040, 263920, 422272, 527840, 636707, 844544, 1055680, 1273414, 2111360, 2546828, 3183535, 4222720, 5093656, 6367070, 10187312, 12734140, 20374624, 25468280, 40749248, 50936560, 81498496, 101873120, 162996992, 203746240, 407492480, 814984960]

約数ペア:

[(1, 814984960), (2, 407492480), (4, 203746240), (5, 162996992), (8, 101873120), (10, 81498496), (16, 50936560), (20, 40749248), (32, 25468280), (40, 20374624), (64, 12734140), (80, 10187312), (128, 6367070), (160, 5093656), (193, 4222720), (256, 3183535), (320, 2546828), (386, 2111360), (640, 1273414), (772, 1055680), (965, 844544), (1280, 636707), (1544, 527840), (1930, 422272), (3088, 263920), (3299, 247040), (3860, 211136), (6176, 131960), (6598, 123520), (7720, 105568), (12352, 65980), (13196, 61760), (15440, 52784), (16495, 49408), (24704, 32990), (26392, 30880)]