40591520

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 96834528

約数和(自身を除く): 56243008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 2371, 3424, 4280, 4742, 8560, 9484, 11855, 17120, 18968, 23710, 37936, 47420, 75872, 94840, 189680, 253697, 379360, 507394, 1014788, 1268485, 2029576, 2536970, 4059152, 5073940, 8118304, 10147880, 20295760, 40591520]

約数ペア:

[(1, 40591520), (2, 20295760), (4, 10147880), (5, 8118304), (8, 5073940), (10, 4059152), (16, 2536970), (20, 2029576), (32, 1268485), (40, 1014788), (80, 507394), (107, 379360), (160, 253697), (214, 189680), (428, 94840), (535, 75872), (856, 47420), (1070, 37936), (1712, 23710), (2140, 18968), (2371, 17120), (3424, 11855), (4280, 9484), (4742, 8560)]