56362040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 146439360

約数和(自身を除く): 90077320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 1993, 2020, 2828, 3535, 3986, 4040, 5656, 7070, 7972, 9965, 13951, 14140, 15944, 19930, 27902, 28280, 39860, 55804, 69755, 79720, 111608, 139510, 201293, 279020, 402586, 558040, 805172, 1006465, 1409051, 1610344, 2012930, 2818102, 4025860, 5636204, 7045255, 8051720, 11272408, 14090510, 28181020, 56362040]

約数ペア:

[(1, 56362040), (2, 28181020), (4, 14090510), (5, 11272408), (7, 8051720), (8, 7045255), (10, 5636204), (14, 4025860), (20, 2818102), (28, 2012930), (35, 1610344), (40, 1409051), (56, 1006465), (70, 805172), (101, 558040), (140, 402586), (202, 279020), (280, 201293), (404, 139510), (505, 111608), (707, 79720), (808, 69755), (1010, 55804), (1414, 39860), (1993, 28280), (2020, 27902), (2828, 19930), (3535, 15944), (3986, 14140), (4040, 13951), (5656, 9965), (7070, 7972)]