26385621680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{41243}}^1$

素因数の和:41994

約数の個数: 80

約数和(自身を含む): 67017210624

約数和(自身を除く): 40631588944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 727, 880, 1454, 2908, 3635, 5816, 7270, 7997, 11632, 14540, 15994, 29080, 31988, 39985, 41243, 58160, 63976, 79970, 82486, 127952, 159940, 164972, 206215, 319880, 329944, 412430, 453673, 639760, 659888, 824860, 907346, 1649720, 1814692, 2268365, 3299440, 3629384, 4536730, 7258768, 9073460, 18146920, 29983661, 36293840, 59967322, 119934644, 149918305, 239869288, 299836610, 329820271, 479738576, 599673220, 659640542, 1199346440, 1319281084, 1649101355, 2398692880, 2638562168, 3298202710, 5277124336, 6596405420, 13192810840, 26385621680]

約数ペア:

[(1, 26385621680), (2, 13192810840), (4, 6596405420), (5, 5277124336), (8, 3298202710), (10, 2638562168), (11, 2398692880), (16, 1649101355), (20, 1319281084), (22, 1199346440), (40, 659640542), (44, 599673220), (55, 479738576), (80, 329820271), (88, 299836610), (110, 239869288), (176, 149918305), (220, 119934644), (440, 59967322), (727, 36293840), (880, 29983661), (1454, 18146920), (2908, 9073460), (3635, 7258768), (5816, 4536730), (7270, 3629384), (7997, 3299440), (11632, 2268365), (14540, 1814692), (15994, 1649720), (29080, 907346), (31988, 824860), (39985, 659888), (41243, 639760), (58160, 453673), (63976, 412430), (79970, 329944), (82486, 319880), (127952, 206215), (159940, 164972)]