88193840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157489}}^1$

素因数の和:157509

約数の個数: 40

約数和(自身を含む): 234345120

約数和(自身を除く): 146151280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157489, 314978, 629956, 787445, 1102423, 1259912, 1574890, 2204846, 2519824, 3149780, 4409692, 5512115, 6299560, 8819384, 11024230, 12599120, 17638768, 22048460, 44096920, 88193840]

約数ペア:

[(1, 88193840), (2, 44096920), (4, 22048460), (5, 17638768), (7, 12599120), (8, 11024230), (10, 8819384), (14, 6299560), (16, 5512115), (20, 4409692), (28, 3149780), (35, 2519824), (40, 2204846), (56, 1574890), (70, 1259912), (80, 1102423), (112, 787445), (140, 629956), (280, 314978), (560, 157489)]