980829040

素因数分解:

$2^4\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{6121}}^1$

素因数の和:8137

約数の個数: 40

約数和(自身を含む): 2281938768

約数和(自身を除く): 1301109728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2003, 4006, 6121, 8012, 10015, 12242, 16024, 20030, 24484, 30605, 32048, 40060, 48968, 61210, 80120, 97936, 122420, 160240, 244840, 489680, 12260363, 24520726, 49041452, 61301815, 98082904, 122603630, 196165808, 245207260, 490414520, 980829040]

約数ペア:

[(1, 980829040), (2, 490414520), (4, 245207260), (5, 196165808), (8, 122603630), (10, 98082904), (16, 61301815), (20, 49041452), (40, 24520726), (80, 12260363), (2003, 489680), (4006, 244840), (6121, 160240), (8012, 122420), (10015, 97936), (12242, 80120), (16024, 61210), (20030, 48968), (24484, 40060), (30605, 32048)]