40395720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336631}}^1$

素因数の和:336645

約数の個数: 32

約数和(自身を含む): 121187520

約数和(自身を除く): 80791800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336631, 673262, 1009893, 1346524, 1683155, 2019786, 2693048, 3366310, 4039572, 5049465, 6732620, 8079144, 10098930, 13465240, 20197860, 40395720]

約数ペア:

[(1, 40395720), (2, 20197860), (3, 13465240), (4, 10098930), (5, 8079144), (6, 6732620), (8, 5049465), (10, 4039572), (12, 3366310), (15, 2693048), (20, 2019786), (24, 1683155), (30, 1346524), (40, 1009893), (60, 673262), (120, 336631)]