16895904920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{25589}}^1$

素因数の和:26588

約数の個数: 64

約数和(自身を含む): 40295037600

約数和(自身を除く): 23399132680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 971, 1942, 3884, 4855, 7768, 9710, 16507, 19420, 25589, 33014, 38840, 51178, 66028, 82535, 102356, 127945, 132056, 165070, 204712, 255890, 330140, 435013, 511780, 660280, 870026, 1023560, 1740052, 2175065, 3480104, 4350130, 8700260, 17400520, 24846919, 49693838, 99387676, 124234595, 198775352, 248469190, 422397623, 496938380, 844795246, 993876760, 1689590492, 2111988115, 3379180984, 4223976230, 8447952460, 16895904920]

約数ペア:

[(1, 16895904920), (2, 8447952460), (4, 4223976230), (5, 3379180984), (8, 2111988115), (10, 1689590492), (17, 993876760), (20, 844795246), (34, 496938380), (40, 422397623), (68, 248469190), (85, 198775352), (136, 124234595), (170, 99387676), (340, 49693838), (680, 24846919), (971, 17400520), (1942, 8700260), (3884, 4350130), (4855, 3480104), (7768, 2175065), (9710, 1740052), (16507, 1023560), (19420, 870026), (25589, 660280), (33014, 511780), (38840, 435013), (51178, 330140), (66028, 255890), (82535, 204712), (102356, 165070), (127945, 132056)]