25773160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 41359640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1109, 1162, 1660, 2218, 2324, 2905, 3320, 4436, 4648, 5545, 5810, 7763, 8872, 11090, 11620, 15526, 22180, 23240, 31052, 38815, 44360, 62104, 77630, 92047, 155260, 184094, 310520, 368188, 460235, 644329, 736376, 920470, 1288658, 1840940, 2577316, 3221645, 3681880, 5154632, 6443290, 12886580, 25773160]

約数ペア:

[(1, 25773160), (2, 12886580), (4, 6443290), (5, 5154632), (7, 3681880), (8, 3221645), (10, 2577316), (14, 1840940), (20, 1288658), (28, 920470), (35, 736376), (40, 644329), (56, 460235), (70, 368188), (83, 310520), (140, 184094), (166, 155260), (280, 92047), (332, 77630), (415, 62104), (581, 44360), (664, 38815), (830, 31052), (1109, 23240), (1162, 22180), (1660, 15526), (2218, 11620), (2324, 11090), (2905, 8872), (3320, 7763), (4436, 5810), (4648, 5545)]