40904528

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5003}}^1$

素因数の和:5091

約数の個数: 40

約数和(自身を含む): 91833408

約数和(自身を除く): 50928880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 5003, 8176, 10006, 20012, 35021, 40024, 70042, 80048, 140084, 280168, 365219, 560336, 730438, 1460876, 2556533, 2921752, 5113066, 5843504, 10226132, 20452264, 40904528]

約数ペア:

[(1, 40904528), (2, 20452264), (4, 10226132), (7, 5843504), (8, 5113066), (14, 2921752), (16, 2556533), (28, 1460876), (56, 730438), (73, 560336), (112, 365219), (146, 280168), (292, 140084), (511, 80048), (584, 70042), (1022, 40024), (1168, 35021), (2044, 20012), (4088, 10006), (5003, 8176)]