2381453840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{42709}}^1$

素因数の和:42780

約数の個数: 80

約数和(自身を含む): 6005709360

約数和(自身を除く): 3624255520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 5576, 6970, 11152, 13940, 27880, 42709, 55760, 85418, 170836, 213545, 341672, 427090, 683344, 726053, 854180, 1452106, 1708360, 1751069, 2904212, 3416720, 3502138, 3630265, 5808424, 7004276, 7260530, 8755345, 11616848, 14008552, 14521060, 17510690, 28017104, 29042120, 29768173, 35021380, 58084240, 59536346, 70042760, 119072692, 140085520, 148840865, 238145384, 297681730, 476290768, 595363460, 1190726920, 2381453840]

約数ペア:

[(1, 2381453840), (2, 1190726920), (4, 595363460), (5, 476290768), (8, 297681730), (10, 238145384), (16, 148840865), (17, 140085520), (20, 119072692), (34, 70042760), (40, 59536346), (41, 58084240), (68, 35021380), (80, 29768173), (82, 29042120), (85, 28017104), (136, 17510690), (164, 14521060), (170, 14008552), (205, 11616848), (272, 8755345), (328, 7260530), (340, 7004276), (410, 5808424), (656, 3630265), (680, 3502138), (697, 3416720), (820, 2904212), (1360, 1751069), (1394, 1708360), (1640, 1452106), (2788, 854180), (3280, 726053), (3485, 683344), (5576, 427090), (6970, 341672), (11152, 213545), (13940, 170836), (27880, 85418), (42709, 55760)]