1838856880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{4567}}^1$

素因数の和:5306

約数の個数: 80

約数和(自身を含む): 4893972480

約数和(自身を除く): 3055115600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 719, 1438, 2876, 3595, 4567, 5033, 5752, 7190, 9134, 10066, 11504, 14380, 18268, 20132, 22835, 25165, 28760, 31969, 36536, 40264, 45670, 50330, 57520, 63938, 73072, 80528, 91340, 100660, 127876, 159845, 182680, 201320, 255752, 319690, 365360, 402640, 511504, 639380, 1278760, 2557520, 3283673, 6567346, 13134692, 16418365, 22985711, 26269384, 32836730, 45971422, 52538768, 65673460, 91942844, 114928555, 131346920, 183885688, 229857110, 262693840, 367771376, 459714220, 919428440, 1838856880]

約数ペア:

[(1, 1838856880), (2, 919428440), (4, 459714220), (5, 367771376), (7, 262693840), (8, 229857110), (10, 183885688), (14, 131346920), (16, 114928555), (20, 91942844), (28, 65673460), (35, 52538768), (40, 45971422), (56, 32836730), (70, 26269384), (80, 22985711), (112, 16418365), (140, 13134692), (280, 6567346), (560, 3283673), (719, 2557520), (1438, 1278760), (2876, 639380), (3595, 511504), (4567, 402640), (5033, 365360), (5752, 319690), (7190, 255752), (9134, 201320), (10066, 182680), (11504, 159845), (14380, 127876), (18268, 100660), (20132, 91340), (22835, 80528), (25165, 73072), (28760, 63938), (31969, 57520), (36536, 50330), (40264, 45670)]