4640240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5273}}^1$

素因数の和:5297

約数の個数: 40

約数和(自身を含む): 11771568

約数和(自身を除く): 7131328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5273, 10546, 21092, 26365, 42184, 52730, 58003, 84368, 105460, 116006, 210920, 232012, 290015, 421840, 464024, 580030, 928048, 1160060, 2320120, 4640240]

約数ペア:

[(1, 4640240), (2, 2320120), (4, 1160060), (5, 928048), (8, 580030), (10, 464024), (11, 421840), (16, 290015), (20, 232012), (22, 210920), (40, 116006), (44, 105460), (55, 84368), (80, 58003), (88, 52730), (110, 42184), (176, 26365), (220, 21092), (440, 10546), (880, 5273)]