40140840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{334507}}^1$

素因数の和:334521

約数の個数: 32

約数和(自身を含む): 120422880

約数和(自身を除く): 80282040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 334507, 669014, 1003521, 1338028, 1672535, 2007042, 2676056, 3345070, 4014084, 5017605, 6690140, 8028168, 10035210, 13380280, 20070420, 40140840]

約数ペア:

[(1, 40140840), (2, 20070420), (3, 13380280), (4, 10035210), (5, 8028168), (6, 6690140), (8, 5017605), (10, 4014084), (12, 3345070), (15, 2676056), (20, 2007042), (24, 1672535), (30, 1338028), (40, 1003521), (60, 669014), (120, 334507)]