40985520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{170773}}^1$

素因数の和:170789

約数の個数: 40

約数和(自身を含む): 127055856

約数和(自身を除く): 86070336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 170773, 341546, 512319, 683092, 853865, 1024638, 1366184, 1707730, 2049276, 2561595, 2732368, 3415460, 4098552, 5123190, 6830920, 8197104, 10246380, 13661840, 20492760, 40985520]

約数ペア:

[(1, 40985520), (2, 20492760), (3, 13661840), (4, 10246380), (5, 8197104), (6, 6830920), (8, 5123190), (10, 4098552), (12, 3415460), (15, 2732368), (16, 2561595), (20, 2049276), (24, 1707730), (30, 1366184), (40, 1024638), (48, 853865), (60, 683092), (80, 512319), (120, 341546), (240, 170773)]