25683560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3163}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 68342400

約数和(自身を除く): 42658840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3163, 4060, 6326, 8120, 12652, 15815, 22141, 25304, 31630, 44282, 63260, 88564, 91727, 110705, 126520, 177128, 183454, 221410, 366908, 442820, 458635, 642089, 733816, 885640, 917270, 1284178, 1834540, 2568356, 3210445, 3669080, 5136712, 6420890, 12841780, 25683560]

約数ペア:

[(1, 25683560), (2, 12841780), (4, 6420890), (5, 5136712), (7, 3669080), (8, 3210445), (10, 2568356), (14, 1834540), (20, 1284178), (28, 917270), (29, 885640), (35, 733816), (40, 642089), (56, 458635), (58, 442820), (70, 366908), (116, 221410), (140, 183454), (145, 177128), (203, 126520), (232, 110705), (280, 91727), (290, 88564), (406, 63260), (580, 44282), (812, 31630), (1015, 25304), (1160, 22141), (1624, 15815), (2030, 12652), (3163, 8120), (4060, 6326)]