40481300

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 88181856

約数和(自身を除く): 47700556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 662, 1223, 1324, 1655, 2446, 3310, 4892, 6115, 6620, 8275, 12230, 16550, 24460, 30575, 33100, 61150, 122300, 404813, 809626, 1619252, 2024065, 4048130, 8096260, 10120325, 20240650, 40481300]

約数ペア:

[(1, 40481300), (2, 20240650), (4, 10120325), (5, 8096260), (10, 4048130), (20, 2024065), (25, 1619252), (50, 809626), (100, 404813), (331, 122300), (662, 61150), (1223, 33100), (1324, 30575), (1655, 24460), (2446, 16550), (3310, 12230), (4892, 8275), (6115, 6620)]