52802565040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1\times {\mathrm{17749}}^1$

素因数の和:18710

約数の個数: 80

約数和(自身を含む): 125906004000

約数和(自身を除く): 73103438960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 907, 1640, 1814, 3280, 3628, 4535, 7256, 9070, 14512, 17749, 18140, 35498, 36280, 37187, 70996, 72560, 74374, 88745, 141992, 148748, 177490, 185935, 283984, 297496, 354980, 371870, 594992, 709960, 727709, 743740, 1419920, 1455418, 1487480, 2910836, 2974960, 3638545, 5821672, 7277090, 11643344, 14554180, 16098343, 29108360, 32196686, 58216720, 64393372, 80491715, 128786744, 160983430, 257573488, 321966860, 643933720, 660032063, 1287867440, 1320064126, 2640128252, 3300160315, 5280256504, 6600320630, 10560513008, 13200641260, 26401282520, 52802565040]

約数ペア:

[(1, 52802565040), (2, 26401282520), (4, 13200641260), (5, 10560513008), (8, 6600320630), (10, 5280256504), (16, 3300160315), (20, 2640128252), (40, 1320064126), (41, 1287867440), (80, 660032063), (82, 643933720), (164, 321966860), (205, 257573488), (328, 160983430), (410, 128786744), (656, 80491715), (820, 64393372), (907, 58216720), (1640, 32196686), (1814, 29108360), (3280, 16098343), (3628, 14554180), (4535, 11643344), (7256, 7277090), (9070, 5821672), (14512, 3638545), (17749, 2974960), (18140, 2910836), (35498, 1487480), (36280, 1455418), (37187, 1419920), (70996, 743740), (72560, 727709), (74374, 709960), (88745, 594992), (141992, 371870), (148748, 354980), (177490, 297496), (185935, 283984)]