40620080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13723}}^1$

素因数の和:13773

約数の個数: 40

約数和(自身を含む): 97001232

約数和(自身を除く): 56381152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13723, 27446, 54892, 68615, 109784, 137230, 219568, 274460, 507751, 548920, 1015502, 1097840, 2031004, 2538755, 4062008, 5077510, 8124016, 10155020, 20310040, 40620080]

約数ペア:

[(1, 40620080), (2, 20310040), (4, 10155020), (5, 8124016), (8, 5077510), (10, 4062008), (16, 2538755), (20, 2031004), (37, 1097840), (40, 1015502), (74, 548920), (80, 507751), (148, 274460), (185, 219568), (296, 137230), (370, 109784), (592, 68615), (740, 54892), (1480, 27446), (2960, 13723)]