90634880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{20231}}^1$

素因数の和:20257

約数の個数: 64

約数和(自身を含む): 247639680

約数和(自身を除く): 157004800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 20231, 40462, 80924, 101155, 141617, 161848, 202310, 283234, 323696, 404620, 566468, 647392, 708085, 809240, 1132936, 1294784, 1416170, 1618480, 2265872, 2589568, 2832340, 3236960, 4531744, 5664680, 6473920, 9063488, 11329360, 12947840, 18126976, 22658720, 45317440, 90634880]

約数ペア:

[(1, 90634880), (2, 45317440), (4, 22658720), (5, 18126976), (7, 12947840), (8, 11329360), (10, 9063488), (14, 6473920), (16, 5664680), (20, 4531744), (28, 3236960), (32, 2832340), (35, 2589568), (40, 2265872), (56, 1618480), (64, 1416170), (70, 1294784), (80, 1132936), (112, 809240), (128, 708085), (140, 647392), (160, 566468), (224, 404620), (280, 323696), (320, 283234), (448, 202310), (560, 161848), (640, 141617), (896, 101155), (1120, 80924), (2240, 40462), (4480, 20231)]