40886768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 93494016

約数和(自身を除く): 52607248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 373, 403, 442, 496, 527, 746, 806, 884, 1054, 1492, 1612, 1768, 2108, 2984, 3224, 3536, 4216, 4849, 5968, 6341, 6448, 6851, 8432, 9698, 11563, 12682, 13702, 19396, 23126, 25364, 27404, 38792, 46252, 50728, 54808, 77584, 82433, 92504, 101456, 109616, 150319, 164866, 185008, 196571, 300638, 329732, 393142, 601276, 659464, 786284, 1202552, 1318928, 1572568, 2405104, 2555423, 3145136, 5110846, 10221692, 20443384, 40886768]

約数ペア:

[(1, 40886768), (2, 20443384), (4, 10221692), (8, 5110846), (13, 3145136), (16, 2555423), (17, 2405104), (26, 1572568), (31, 1318928), (34, 1202552), (52, 786284), (62, 659464), (68, 601276), (104, 393142), (124, 329732), (136, 300638), (208, 196571), (221, 185008), (248, 164866), (272, 150319), (373, 109616), (403, 101456), (442, 92504), (496, 82433), (527, 77584), (746, 54808), (806, 50728), (884, 46252), (1054, 38792), (1492, 27404), (1612, 25364), (1768, 23126), (2108, 19396), (2984, 13702), (3224, 12682), (3536, 11563), (4216, 9698), (4849, 8432), (5968, 6851), (6341, 6448)]