26902480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1652

約数の個数: 80

約数和(自身を含む): 71870400

約数和(自身を除く): 44967920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1609, 1672, 2090, 3218, 3344, 4180, 6436, 8045, 8360, 12872, 16090, 16720, 17699, 25744, 30571, 32180, 35398, 61142, 64360, 70796, 88495, 122284, 128720, 141592, 152855, 176990, 244568, 283184, 305710, 336281, 353980, 489136, 611420, 672562, 707960, 1222840, 1345124, 1415920, 1681405, 2445680, 2690248, 3362810, 5380496, 6725620, 13451240, 26902480]

約数ペア:

[(1, 26902480), (2, 13451240), (4, 6725620), (5, 5380496), (8, 3362810), (10, 2690248), (11, 2445680), (16, 1681405), (19, 1415920), (20, 1345124), (22, 1222840), (38, 707960), (40, 672562), (44, 611420), (55, 489136), (76, 353980), (80, 336281), (88, 305710), (95, 283184), (110, 244568), (152, 176990), (176, 152855), (190, 141592), (209, 128720), (220, 122284), (304, 88495), (380, 70796), (418, 64360), (440, 61142), (760, 35398), (836, 32180), (880, 30571), (1045, 25744), (1520, 17699), (1609, 16720), (1672, 16090), (2090, 12872), (3218, 8360), (3344, 8045), (4180, 6436)]