839003840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1150

約数の個数: 112

約数和(自身を含む): 2089221120

約数和(自身を除く): 1250217280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 248, 310, 320, 332, 415, 496, 620, 664, 830, 992, 1019, 1240, 1328, 1660, 1984, 2038, 2480, 2573, 2656, 3320, 4076, 4960, 5095, 5146, 5312, 6640, 8152, 9920, 10190, 10292, 12865, 13280, 16304, 20380, 20584, 25730, 26560, 31589, 32608, 40760, 41168, 51460, 63178, 65216, 81520, 82336, 84577, 102920, 126356, 157945, 163040, 164672, 169154, 205840, 252712, 315890, 326080, 338308, 411680, 422885, 505424, 631780, 676616, 823360, 845770, 1010848, 1263560, 1353232, 1691540, 2021696, 2527120, 2621887, 2706464, 3383080, 5054240, 5243774, 5412928, 6766160, 10108480, 10487548, 13109435, 13532320, 20975096, 26218870, 27064640, 41950192, 52437740, 83900384, 104875480, 167800768, 209750960, 419501920, 839003840]

約数ペア:

[(1, 839003840), (2, 419501920), (4, 209750960), (5, 167800768), (8, 104875480), (10, 83900384), (16, 52437740), (20, 41950192), (31, 27064640), (32, 26218870), (40, 20975096), (62, 13532320), (64, 13109435), (80, 10487548), (83, 10108480), (124, 6766160), (155, 5412928), (160, 5243774), (166, 5054240), (248, 3383080), (310, 2706464), (320, 2621887), (332, 2527120), (415, 2021696), (496, 1691540), (620, 1353232), (664, 1263560), (830, 1010848), (992, 845770), (1019, 823360), (1240, 676616), (1328, 631780), (1660, 505424), (1984, 422885), (2038, 411680), (2480, 338308), (2573, 326080), (2656, 315890), (3320, 252712), (4076, 205840), (4960, 169154), (5095, 164672), (5146, 163040), (5312, 157945), (6640, 126356), (8152, 102920), (9920, 84577), (10190, 82336), (10292, 81520), (12865, 65216), (13280, 63178), (16304, 51460), (20380, 41168), (20584, 40760), (25730, 32608), (26560, 31589)]