2166646160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89977}}^1$

素因数の和:90040

約数の個数: 80

約数和(自身を含む): 5891039616

約数和(自身を除く): 3724393456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 12040, 24080, 89977, 179954, 359908, 449885, 629839, 719816, 899770, 1259678, 1439632, 1799540, 2519356, 3149195, 3599080, 3869011, 5038712, 6298390, 7198160, 7738022, 10077424, 12596780, 15476044, 19345055, 25193560, 27083077, 30952088, 38690110, 50387120, 54166154, 61904176, 77380220, 108332308, 135415385, 154760440, 216664616, 270830770, 309520880, 433329232, 541661540, 1083323080, 2166646160]

約数ペア:

[(1, 2166646160), (2, 1083323080), (4, 541661540), (5, 433329232), (7, 309520880), (8, 270830770), (10, 216664616), (14, 154760440), (16, 135415385), (20, 108332308), (28, 77380220), (35, 61904176), (40, 54166154), (43, 50387120), (56, 38690110), (70, 30952088), (80, 27083077), (86, 25193560), (112, 19345055), (140, 15476044), (172, 12596780), (215, 10077424), (280, 7738022), (301, 7198160), (344, 6298390), (430, 5038712), (560, 3869011), (602, 3599080), (688, 3149195), (860, 2519356), (1204, 1799540), (1505, 1439632), (1720, 1259678), (2408, 899770), (3010, 719816), (3440, 629839), (4816, 449885), (6020, 359908), (12040, 179954), (24080, 89977)]