32478740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 78556800

約数和(自身を除く): 46078060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1669, 1946, 2780, 3338, 3892, 4865, 6676, 8345, 9730, 11683, 16690, 19460, 23366, 33380, 46732, 58415, 116830, 231991, 233660, 463982, 927964, 1159955, 1623937, 2319910, 3247874, 4639820, 6495748, 8119685, 16239370, 32478740]

約数ペア:

[(1, 32478740), (2, 16239370), (4, 8119685), (5, 6495748), (7, 4639820), (10, 3247874), (14, 2319910), (20, 1623937), (28, 1159955), (35, 927964), (70, 463982), (139, 233660), (140, 231991), (278, 116830), (556, 58415), (695, 46732), (973, 33380), (1390, 23366), (1669, 19460), (1946, 16690), (2780, 11683), (3338, 9730), (3892, 8345), (4865, 6676)]