235710040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{70997}}^1$

素因数の和:71091

約数の個数: 32

約数和(自身を含む): 536744880

約数和(自身を除く): 301034840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 70997, 141994, 283988, 354985, 567976, 709970, 1419940, 2839880, 5892751, 11785502, 23571004, 29463755, 47142008, 58927510, 117855020, 235710040]

約数ペア:

[(1, 235710040), (2, 117855020), (4, 58927510), (5, 47142008), (8, 29463755), (10, 23571004), (20, 11785502), (40, 5892751), (83, 2839880), (166, 1419940), (332, 709970), (415, 567976), (664, 354985), (830, 283988), (1660, 141994), (3320, 70997)]