4385840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 10350528

約数和(自身を除く): 5964688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 751, 1168, 1460, 1502, 2920, 3004, 3755, 5840, 6008, 7510, 12016, 15020, 30040, 54823, 60080, 109646, 219292, 274115, 438584, 548230, 877168, 1096460, 2192920, 4385840]

約数ペア:

[(1, 4385840), (2, 2192920), (4, 1096460), (5, 877168), (8, 548230), (10, 438584), (16, 274115), (20, 219292), (40, 109646), (73, 60080), (80, 54823), (146, 30040), (292, 15020), (365, 12016), (584, 7510), (730, 6008), (751, 5840), (1168, 3755), (1460, 3004), (1502, 2920)]