31277960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6606

約数の個数: 64

約数和(自身を含む): 85173120

約数和(自身を除く): 53895160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6571, 13142, 26284, 32855, 45997, 52568, 65710, 91994, 111707, 131420, 183988, 223414, 229985, 262840, 367976, 446828, 459970, 558535, 781949, 893656, 919940, 1117070, 1563898, 1839880, 2234140, 3127796, 3909745, 4468280, 6255592, 7819490, 15638980, 31277960]

約数ペア:

[(1, 31277960), (2, 15638980), (4, 7819490), (5, 6255592), (7, 4468280), (8, 3909745), (10, 3127796), (14, 2234140), (17, 1839880), (20, 1563898), (28, 1117070), (34, 919940), (35, 893656), (40, 781949), (56, 558535), (68, 459970), (70, 446828), (85, 367976), (119, 262840), (136, 229985), (140, 223414), (170, 183988), (238, 131420), (280, 111707), (340, 91994), (476, 65710), (595, 52568), (680, 45997), (952, 32855), (1190, 26284), (2380, 13142), (4760, 6571)]