32160500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 70918848

約数和(自身を除く): 38758348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 491, 500, 524, 655, 982, 1310, 1964, 2455, 2620, 3275, 4910, 6550, 9820, 12275, 13100, 16375, 24550, 32750, 49100, 61375, 64321, 65500, 122750, 128642, 245500, 257284, 321605, 643210, 1286420, 1608025, 3216050, 6432100, 8040125, 16080250, 32160500]

約数ペア:

[(1, 32160500), (2, 16080250), (4, 8040125), (5, 6432100), (10, 3216050), (20, 1608025), (25, 1286420), (50, 643210), (100, 321605), (125, 257284), (131, 245500), (250, 128642), (262, 122750), (491, 65500), (500, 64321), (524, 61375), (655, 49100), (982, 32750), (1310, 24550), (1964, 16375), (2455, 13100), (2620, 12275), (3275, 9820), (4910, 6550)]