65021440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1$

素因数の和:2343

約数の個数: 80

約数和(自身を含む): 170145360

約数和(自身を除く): 105123920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2309, 2560, 2816, 3520, 4618, 5632, 7040, 9236, 11545, 14080, 18472, 23090, 25399, 28160, 36944, 46180, 50798, 73888, 92360, 101596, 126995, 147776, 184720, 203192, 253990, 295552, 369440, 406384, 507980, 591104, 738880, 812768, 1015960, 1182208, 1477760, 1625536, 2031920, 2955520, 3251072, 4063840, 5911040, 6502144, 8127680, 13004288, 16255360, 32510720, 65021440]

約数ペア:

[(1, 65021440), (2, 32510720), (4, 16255360), (5, 13004288), (8, 8127680), (10, 6502144), (11, 5911040), (16, 4063840), (20, 3251072), (22, 2955520), (32, 2031920), (40, 1625536), (44, 1477760), (55, 1182208), (64, 1015960), (80, 812768), (88, 738880), (110, 591104), (128, 507980), (160, 406384), (176, 369440), (220, 295552), (256, 253990), (320, 203192), (352, 184720), (440, 147776), (512, 126995), (640, 101596), (704, 92360), (880, 73888), (1280, 50798), (1408, 46180), (1760, 36944), (2309, 28160), (2560, 25399), (2816, 23090), (3520, 18472), (4618, 14080), (5632, 11545), (7040, 9236)]