43391120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13229}}^1$

素因数の和:13283

約数の個数: 40

約数和(自身を含む): 103352760

約数和(自身を除く): 59961640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13229, 26458, 52916, 66145, 105832, 132290, 211664, 264580, 529160, 542389, 1058320, 1084778, 2169556, 2711945, 4339112, 5423890, 8678224, 10847780, 21695560, 43391120]

約数ペア:

[(1, 43391120), (2, 21695560), (4, 10847780), (5, 8678224), (8, 5423890), (10, 4339112), (16, 2711945), (20, 2169556), (40, 1084778), (41, 1058320), (80, 542389), (82, 529160), (164, 264580), (205, 211664), (328, 132290), (410, 105832), (656, 66145), (820, 52916), (1640, 26458), (3280, 13229)]