788359960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{10847}}^1$

素因数の和:10960

約数の個数: 64

約数和(自身を含む): 1874534400

約数和(自身を除く): 1086174440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 7268, 9085, 10847, 14536, 18170, 21694, 36340, 43388, 54235, 72680, 86776, 108470, 216940, 249481, 433880, 498962, 856913, 997924, 1247405, 1713826, 1995848, 2494810, 3427652, 4284565, 4989620, 6855304, 8569130, 9979240, 17138260, 19708999, 34276520, 39417998, 78835996, 98544995, 157671992, 197089990, 394179980, 788359960]

約数ペア:

[(1, 788359960), (2, 394179980), (4, 197089990), (5, 157671992), (8, 98544995), (10, 78835996), (20, 39417998), (23, 34276520), (40, 19708999), (46, 17138260), (79, 9979240), (92, 8569130), (115, 6855304), (158, 4989620), (184, 4284565), (230, 3427652), (316, 2494810), (395, 1995848), (460, 1713826), (632, 1247405), (790, 997924), (920, 856913), (1580, 498962), (1817, 433880), (3160, 249481), (3634, 216940), (7268, 108470), (9085, 86776), (10847, 72680), (14536, 54235), (18170, 43388), (21694, 36340)]