25433120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3933

約数の個数: 48

約数和(自身を含む): 61567128

約数和(自身を除く): 36134008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3877, 6560, 7754, 15508, 19385, 31016, 38770, 62032, 77540, 124064, 155080, 158957, 310160, 317914, 620320, 635828, 794785, 1271656, 1589570, 2543312, 3179140, 5086624, 6358280, 12716560, 25433120]

約数ペア:

[(1, 25433120), (2, 12716560), (4, 6358280), (5, 5086624), (8, 3179140), (10, 2543312), (16, 1589570), (20, 1271656), (32, 794785), (40, 635828), (41, 620320), (80, 317914), (82, 310160), (160, 158957), (164, 155080), (205, 124064), (328, 77540), (410, 62032), (656, 38770), (820, 31016), (1312, 19385), (1640, 15508), (3280, 7754), (3877, 6560)]