66072920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27997}}^1$

素因数の和:28067

約数の個数: 32

約数和(自身を含む): 151189200

約数和(自身を除く): 85116280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 27997, 55994, 111988, 139985, 223976, 279970, 559940, 1119880, 1651823, 3303646, 6607292, 8259115, 13214584, 16518230, 33036460, 66072920]

約数ペア:

[(1, 66072920), (2, 33036460), (4, 16518230), (5, 13214584), (8, 8259115), (10, 6607292), (20, 3303646), (40, 1651823), (59, 1119880), (118, 559940), (236, 279970), (295, 223976), (472, 139985), (590, 111988), (1180, 55994), (2360, 27997)]