99238160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{177211}}^1$

素因数の和:177231

約数の個数: 40

約数和(自身を含む): 263691456

約数和(自身を除く): 164453296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 177211, 354422, 708844, 886055, 1240477, 1417688, 1772110, 2480954, 2835376, 3544220, 4961908, 6202385, 7088440, 9923816, 12404770, 14176880, 19847632, 24809540, 49619080, 99238160]

約数ペア:

[(1, 99238160), (2, 49619080), (4, 24809540), (5, 19847632), (7, 14176880), (8, 12404770), (10, 9923816), (14, 7088440), (16, 6202385), (20, 4961908), (28, 3544220), (35, 2835376), (40, 2480954), (56, 1772110), (70, 1417688), (80, 1240477), (112, 886055), (140, 708844), (280, 354422), (560, 177211)]