88661560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170503}}^1$

素因数の和:170527

約数の個数: 32

約数和(自身を含む): 214835040

約数和(自身を除く): 126173480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 170503, 341006, 682012, 852515, 1364024, 1705030, 2216539, 3410060, 4433078, 6820120, 8866156, 11082695, 17732312, 22165390, 44330780, 88661560]

約数ペア:

[(1, 88661560), (2, 44330780), (4, 22165390), (5, 17732312), (8, 11082695), (10, 8866156), (13, 6820120), (20, 4433078), (26, 3410060), (40, 2216539), (52, 1705030), (65, 1364024), (104, 852515), (130, 682012), (260, 341006), (520, 170503)]