220779320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{6563}}^1$

素因数の和:6632

約数の個数: 48

約数和(自身を含む): 514551960

約数和(自身を除く): 293772640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 4205, 6563, 6728, 8410, 13126, 16820, 26252, 32815, 33640, 52504, 65630, 131260, 190327, 262520, 380654, 761308, 951635, 1522616, 1903270, 3806540, 5519483, 7613080, 11038966, 22077932, 27597415, 44155864, 55194830, 110389660, 220779320]

約数ペア:

[(1, 220779320), (2, 110389660), (4, 55194830), (5, 44155864), (8, 27597415), (10, 22077932), (20, 11038966), (29, 7613080), (40, 5519483), (58, 3806540), (116, 1903270), (145, 1522616), (232, 951635), (290, 761308), (580, 380654), (841, 262520), (1160, 190327), (1682, 131260), (3364, 65630), (4205, 52504), (6563, 33640), (6728, 32815), (8410, 26252), (13126, 16820)]