79982120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24091}}^1$

素因数の和:24185

約数の個数: 32

約数和(自身を含む): 182135520

約数和(自身を除く): 102153400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 24091, 48182, 96364, 120455, 192728, 240910, 481820, 963640, 1999553, 3999106, 7998212, 9997765, 15996424, 19995530, 39991060, 79982120]

約数ペア:

[(1, 79982120), (2, 39991060), (4, 19995530), (5, 15996424), (8, 9997765), (10, 7998212), (20, 3999106), (40, 1999553), (83, 963640), (166, 481820), (332, 240910), (415, 192728), (664, 120455), (830, 96364), (1660, 48182), (3320, 24091)]