80218450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 161864640

約数和(自身を除く): 81646190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 167, 325, 334, 650, 739, 835, 1478, 1670, 2171, 3695, 4175, 4342, 7390, 8350, 9607, 10855, 18475, 19214, 21710, 36950, 48035, 54275, 96070, 108550, 123413, 240175, 246826, 480350, 617065, 1234130, 1604369, 3085325, 3208738, 6170650, 8021845, 16043690, 40109225, 80218450]

約数ペア:

[(1, 80218450), (2, 40109225), (5, 16043690), (10, 8021845), (13, 6170650), (25, 3208738), (26, 3085325), (50, 1604369), (65, 1234130), (130, 617065), (167, 480350), (325, 246826), (334, 240175), (650, 123413), (739, 108550), (835, 96070), (1478, 54275), (1670, 48035), (2171, 36950), (3695, 21710), (4175, 19214), (4342, 18475), (7390, 10855), (8350, 9607)]