40429760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18049}}^1$

素因数の和:18073

約数の個数: 56

約数和(自身を含む): 110032800

約数和(自身を除く): 69603040

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, 18049, 36098, 72196, 90245, 126343, 144392, 180490, 252686, 288784, 360980, 505372, 577568, 631715, 721960, 1010744, 1155136, 1263430, 1443920, 2021488, 2526860, 2887840, 4042976, 5053720, 5775680, 8085952, 10107440, 20214880, 40429760]

約数ペア:

[(1, 40429760), (2, 20214880), (4, 10107440), (5, 8085952), (7, 5775680), (8, 5053720), (10, 4042976), (14, 2887840), (16, 2526860), (20, 2021488), (28, 1443920), (32, 1263430), (35, 1155136), (40, 1010744), (56, 721960), (64, 631715), (70, 577568), (80, 505372), (112, 360980), (140, 288784), (160, 252686), (224, 180490), (280, 144392), (320, 126343), (448, 90245), (560, 72196), (1120, 36098), (2240, 18049)]