88897160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 219283200

約数和(自身を除く): 130386040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 281, 440, 562, 719, 1124, 1405, 1438, 2248, 2810, 2876, 3091, 3595, 5620, 5752, 6182, 7190, 7909, 11240, 12364, 14380, 15455, 15818, 24728, 28760, 30910, 31636, 39545, 61820, 63272, 79090, 123640, 158180, 202039, 316360, 404078, 808156, 1010195, 1616312, 2020390, 2222429, 4040780, 4444858, 8081560, 8889716, 11112145, 17779432, 22224290, 44448580, 88897160]

約数ペア:

[(1, 88897160), (2, 44448580), (4, 22224290), (5, 17779432), (8, 11112145), (10, 8889716), (11, 8081560), (20, 4444858), (22, 4040780), (40, 2222429), (44, 2020390), (55, 1616312), (88, 1010195), (110, 808156), (220, 404078), (281, 316360), (440, 202039), (562, 158180), (719, 123640), (1124, 79090), (1405, 63272), (1438, 61820), (2248, 39545), (2810, 31636), (2876, 30910), (3091, 28760), (3595, 24728), (5620, 15818), (5752, 15455), (6182, 14380), (7190, 12364), (7909, 11240)]