55720160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18329}}^1$

素因数の和:18363

約数の個数: 48

約数和(自身を含む): 138574800

約数和(自身を除く): 82854640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18329, 36658, 73316, 91645, 146632, 183290, 293264, 348251, 366580, 586528, 696502, 733160, 1393004, 1466320, 1741255, 2786008, 2932640, 3482510, 5572016, 6965020, 11144032, 13930040, 27860080, 55720160]

約数ペア:

[(1, 55720160), (2, 27860080), (4, 13930040), (5, 11144032), (8, 6965020), (10, 5572016), (16, 3482510), (19, 2932640), (20, 2786008), (32, 1741255), (38, 1466320), (40, 1393004), (76, 733160), (80, 696502), (95, 586528), (152, 366580), (160, 348251), (190, 293264), (304, 183290), (380, 146632), (608, 91645), (760, 73316), (1520, 36658), (3040, 18329)]