40439800

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 94525200

約数和(自身を除く): 54085400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 839, 964, 1205, 1678, 1928, 2410, 3356, 4195, 4820, 6025, 6712, 8390, 9640, 12050, 16780, 20975, 24100, 33560, 41950, 48200, 83900, 167800, 202199, 404398, 808796, 1010995, 1617592, 2021990, 4043980, 5054975, 8087960, 10109950, 20219900, 40439800]

約数ペア:

[(1, 40439800), (2, 20219900), (4, 10109950), (5, 8087960), (8, 5054975), (10, 4043980), (20, 2021990), (25, 1617592), (40, 1010995), (50, 808796), (100, 404398), (200, 202199), (241, 167800), (482, 83900), (839, 48200), (964, 41950), (1205, 33560), (1678, 24100), (1928, 20975), (2410, 16780), (3356, 12050), (4195, 9640), (4820, 8390), (6025, 6712)]