97998280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 225607680

約数和(自身を除く): 127609400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 127, 191, 202, 254, 382, 404, 505, 508, 635, 764, 808, 955, 1010, 1016, 1270, 1528, 1910, 2020, 2540, 3820, 4040, 5080, 7640, 12827, 19291, 24257, 25654, 38582, 48514, 51308, 64135, 77164, 96455, 97028, 102616, 121285, 128270, 154328, 192910, 194056, 242570, 256540, 385820, 485140, 513080, 771640, 970280, 2449957, 4899914, 9799828, 12249785, 19599656, 24499570, 48999140, 97998280]

約数ペア:

[(1, 97998280), (2, 48999140), (4, 24499570), (5, 19599656), (8, 12249785), (10, 9799828), (20, 4899914), (40, 2449957), (101, 970280), (127, 771640), (191, 513080), (202, 485140), (254, 385820), (382, 256540), (404, 242570), (505, 194056), (508, 192910), (635, 154328), (764, 128270), (808, 121285), (955, 102616), (1010, 97028), (1016, 96455), (1270, 77164), (1528, 64135), (1910, 51308), (2020, 48514), (2540, 38582), (3820, 25654), (4040, 24257), (5080, 19291), (7640, 12827)]