50747960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 66825160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 142, 167, 214, 284, 334, 355, 428, 535, 568, 668, 710, 835, 856, 1070, 1336, 1420, 1670, 2140, 2840, 3340, 4280, 6680, 7597, 11857, 15194, 17869, 23714, 30388, 35738, 37985, 47428, 59285, 60776, 71476, 75970, 89345, 94856, 118570, 142952, 151940, 178690, 237140, 303880, 357380, 474280, 714760, 1268699, 2537398, 5074796, 6343495, 10149592, 12686990, 25373980, 50747960]

約数ペア:

[(1, 50747960), (2, 25373980), (4, 12686990), (5, 10149592), (8, 6343495), (10, 5074796), (20, 2537398), (40, 1268699), (71, 714760), (107, 474280), (142, 357380), (167, 303880), (214, 237140), (284, 178690), (334, 151940), (355, 142952), (428, 118570), (535, 94856), (568, 89345), (668, 75970), (710, 71476), (835, 60776), (856, 59285), (1070, 47428), (1336, 37985), (1420, 35738), (1670, 30388), (2140, 23714), (2840, 17869), (3340, 15194), (4280, 11857), (6680, 7597)]