40655300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{8297}}^1$

素因数の和:8325

約数の個数: 54

約数和(自身を含む): 102637962

約数和(自身を除く): 61982662

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 8297, 16594, 33188, 41485, 58079, 82970, 116158, 165940, 207425, 232316, 290395, 406553, 414850, 580790, 813106, 829700, 1161580, 1451975, 1626212, 2032765, 2903950, 4065530, 5807900, 8131060, 10163825, 20327650, 40655300]

約数ペア:

[(1, 40655300), (2, 20327650), (4, 10163825), (5, 8131060), (7, 5807900), (10, 4065530), (14, 2903950), (20, 2032765), (25, 1626212), (28, 1451975), (35, 1161580), (49, 829700), (50, 813106), (70, 580790), (98, 414850), (100, 406553), (140, 290395), (175, 232316), (196, 207425), (245, 165940), (350, 116158), (490, 82970), (700, 58079), (980, 41485), (1225, 33188), (2450, 16594), (4900, 8297)]