45073840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{80489}}^1$

素因数の和:80509

約数の個数: 40

約数和(自身を含む): 119769120

約数和(自身を除く): 74695280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 80489, 160978, 321956, 402445, 563423, 643912, 804890, 1126846, 1287824, 1609780, 2253692, 2817115, 3219560, 4507384, 5634230, 6439120, 9014768, 11268460, 22536920, 45073840]

約数ペア:

[(1, 45073840), (2, 22536920), (4, 11268460), (5, 9014768), (7, 6439120), (8, 5634230), (10, 4507384), (14, 3219560), (16, 2817115), (20, 2253692), (28, 1609780), (35, 1287824), (40, 1126846), (56, 804890), (70, 643912), (80, 563423), (112, 402445), (140, 321956), (280, 160978), (560, 80489)]