129343880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{38959}}^1$

素因数の和:39053

約数の個数: 32

約数和(自身を含む): 294537600

約数和(自身を除く): 165193720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 38959, 77918, 155836, 194795, 311672, 389590, 779180, 1558360, 3233597, 6467194, 12934388, 16167985, 25868776, 32335970, 64671940, 129343880]

約数ペア:

[(1, 129343880), (2, 64671940), (4, 32335970), (5, 25868776), (8, 16167985), (10, 12934388), (20, 6467194), (40, 3233597), (83, 1558360), (166, 779180), (332, 389590), (415, 311672), (664, 194795), (830, 155836), (1660, 77918), (3320, 38959)]