160187540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2903}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 351267840

約数和(自身を除く): 191080300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 2903, 5518, 5806, 11036, 11612, 13795, 14515, 27590, 29030, 55180, 58060, 89993, 179986, 258367, 359972, 449965, 516734, 899930, 1033468, 1291835, 1799860, 2583670, 5167340, 8009377, 16018754, 32037508, 40046885, 80093770, 160187540]

約数ペア:

[(1, 160187540), (2, 80093770), (4, 40046885), (5, 32037508), (10, 16018754), (20, 8009377), (31, 5167340), (62, 2583670), (89, 1799860), (124, 1291835), (155, 1033468), (178, 899930), (310, 516734), (356, 449965), (445, 359972), (620, 258367), (890, 179986), (1780, 89993), (2759, 58060), (2903, 55180), (5518, 29030), (5806, 27590), (11036, 14515), (11612, 13795)]