40179568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 96931296

約数和(自身を除く): 56751728

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1033, 1144, 1496, 1768, 2066, 2288, 2431, 2992, 3536, 4132, 4862, 8264, 9724, 11363, 13429, 16528, 17561, 19448, 22726, 26858, 35122, 38896, 45452, 53716, 70244, 90904, 107432, 140488, 147719, 181808, 193171, 214864, 228293, 280976, 295438, 386342, 456586, 590876, 772684, 913172, 1181752, 1545368, 1826344, 2363504, 2511223, 3090736, 3652688, 5022446, 10044892, 20089784, 40179568]

約数ペア:

[(1, 40179568), (2, 20089784), (4, 10044892), (8, 5022446), (11, 3652688), (13, 3090736), (16, 2511223), (17, 2363504), (22, 1826344), (26, 1545368), (34, 1181752), (44, 913172), (52, 772684), (68, 590876), (88, 456586), (104, 386342), (136, 295438), (143, 280976), (176, 228293), (187, 214864), (208, 193171), (221, 181808), (272, 147719), (286, 140488), (374, 107432), (442, 90904), (572, 70244), (748, 53716), (884, 45452), (1033, 38896), (1144, 35122), (1496, 26858), (1768, 22726), (2066, 19448), (2288, 17561), (2431, 16528), (2992, 13429), (3536, 11363), (4132, 9724), (4862, 8264)]