1430440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3273

約数の個数: 32

約数和(自身を含む): 3512160

約数和(自身を除く): 2081720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3251, 6502, 13004, 16255, 26008, 32510, 35761, 65020, 71522, 130040, 143044, 178805, 286088, 357610, 715220, 1430440]

約数ペア:

[(1, 1430440), (2, 715220), (4, 357610), (5, 286088), (8, 178805), (10, 143044), (11, 130040), (20, 71522), (22, 65020), (40, 35761), (44, 32510), (55, 26008), (88, 16255), (110, 13004), (220, 6502), (440, 3251)]