89231480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1699}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 218484000

約数和(自身を除く): 129252520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 1699, 2020, 2626, 3398, 4040, 5252, 6565, 6796, 8495, 10504, 13130, 13592, 16990, 22087, 26260, 33980, 44174, 52520, 67960, 88348, 110435, 171599, 176696, 220870, 343198, 441740, 686396, 857995, 883480, 1372792, 1715990, 2230787, 3431980, 4461574, 6863960, 8923148, 11153935, 17846296, 22307870, 44615740, 89231480]

約数ペア:

[(1, 89231480), (2, 44615740), (4, 22307870), (5, 17846296), (8, 11153935), (10, 8923148), (13, 6863960), (20, 4461574), (26, 3431980), (40, 2230787), (52, 1715990), (65, 1372792), (101, 883480), (104, 857995), (130, 686396), (202, 441740), (260, 343198), (404, 220870), (505, 176696), (520, 171599), (808, 110435), (1010, 88348), (1313, 67960), (1699, 52520), (2020, 44174), (2626, 33980), (3398, 26260), (4040, 22087), (5252, 16990), (6565, 13592), (6796, 13130), (8495, 10504)]