40352672

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 43472608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 218, 368, 436, 503, 736, 872, 1006, 1744, 2012, 2507, 3488, 4024, 5014, 8048, 10028, 11569, 16096, 20056, 23138, 40112, 46276, 54827, 80224, 92552, 109654, 185104, 219308, 370208, 438616, 877232, 1261021, 1754464, 2522042, 5044084, 10088168, 20176336, 40352672]

約数ペア:

[(1, 40352672), (2, 20176336), (4, 10088168), (8, 5044084), (16, 2522042), (23, 1754464), (32, 1261021), (46, 877232), (92, 438616), (109, 370208), (184, 219308), (218, 185104), (368, 109654), (436, 92552), (503, 80224), (736, 54827), (872, 46276), (1006, 40112), (1744, 23138), (2012, 20056), (2507, 16096), (3488, 11569), (4024, 10028), (5014, 8048)]