25613560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5416

約数の個数: 64

約数和(自身を含む): 69750720

約数和(自身を除く): 44137160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 5381, 10762, 21524, 26905, 37667, 43048, 53810, 75334, 91477, 107620, 150668, 182954, 188335, 215240, 301336, 365908, 376670, 457385, 640339, 731816, 753340, 914770, 1280678, 1506680, 1829540, 2561356, 3201695, 3659080, 5122712, 6403390, 12806780, 25613560]

約数ペア:

[(1, 25613560), (2, 12806780), (4, 6403390), (5, 5122712), (7, 3659080), (8, 3201695), (10, 2561356), (14, 1829540), (17, 1506680), (20, 1280678), (28, 914770), (34, 753340), (35, 731816), (40, 640339), (56, 457385), (68, 376670), (70, 365908), (85, 301336), (119, 215240), (136, 188335), (140, 182954), (170, 150668), (238, 107620), (280, 91477), (340, 75334), (476, 53810), (595, 43048), (680, 37667), (952, 26905), (1190, 21524), (2380, 10762), (4760, 5381)]