66051080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53267}}^1$

素因数の和:53309

約数の個数: 32

約数和(自身を含む): 153411840

約数和(自身を除く): 87360760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 53267, 106534, 213068, 266335, 426136, 532670, 1065340, 1651277, 2130680, 3302554, 6605108, 8256385, 13210216, 16512770, 33025540, 66051080]

約数ペア:

[(1, 66051080), (2, 33025540), (4, 16512770), (5, 13210216), (8, 8256385), (10, 6605108), (20, 3302554), (31, 2130680), (40, 1651277), (62, 1065340), (124, 532670), (155, 426136), (248, 266335), (310, 213068), (620, 106534), (1240, 53267)]