9907520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4447

約数の個数: 56

約数和(自身を含む): 26968704

約数和(自身を除く): 17061184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 4423, 8846, 17692, 22115, 30961, 35384, 44230, 61922, 70768, 88460, 123844, 141536, 154805, 176920, 247688, 283072, 309610, 353840, 495376, 619220, 707680, 990752, 1238440, 1415360, 1981504, 2476880, 4953760, 9907520]

約数ペア:

[(1, 9907520), (2, 4953760), (4, 2476880), (5, 1981504), (7, 1415360), (8, 1238440), (10, 990752), (14, 707680), (16, 619220), (20, 495376), (28, 353840), (32, 309610), (35, 283072), (40, 247688), (56, 176920), (64, 154805), (70, 141536), (80, 123844), (112, 88460), (140, 70768), (160, 61922), (224, 44230), (280, 35384), (320, 30961), (448, 22115), (560, 17692), (1120, 8846), (2240, 4423)]