130220320

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11149}}^1$

素因数の和:11237

約数の個数: 48

約数和(自身を含む): 311887800

約数和(自身を除く): 181667480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11149, 11680, 22298, 44596, 55745, 89192, 111490, 178384, 222980, 356768, 445960, 813877, 891920, 1627754, 1783840, 3255508, 4069385, 6511016, 8138770, 13022032, 16277540, 26044064, 32555080, 65110160, 130220320]

約数ペア:

[(1, 130220320), (2, 65110160), (4, 32555080), (5, 26044064), (8, 16277540), (10, 13022032), (16, 8138770), (20, 6511016), (32, 4069385), (40, 3255508), (73, 1783840), (80, 1627754), (146, 891920), (160, 813877), (292, 445960), (365, 356768), (584, 222980), (730, 178384), (1168, 111490), (1460, 89192), (2336, 55745), (2920, 44596), (5840, 22298), (11149, 11680)]