40131960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30403}}^1$

素因数の和:30428

約数の個数: 64

約数和(自身を含む): 131345280

約数和(自身を除く): 91213320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30403, 60806, 91209, 121612, 152015, 182418, 243224, 304030, 334433, 364836, 456045, 608060, 668866, 729672, 912090, 1003299, 1216120, 1337732, 1672165, 1824180, 2006598, 2675464, 3344330, 3648360, 4013196, 5016495, 6688660, 8026392, 10032990, 13377320, 20065980, 40131960]

約数ペア:

[(1, 40131960), (2, 20065980), (3, 13377320), (4, 10032990), (5, 8026392), (6, 6688660), (8, 5016495), (10, 4013196), (11, 3648360), (12, 3344330), (15, 2675464), (20, 2006598), (22, 1824180), (24, 1672165), (30, 1337732), (33, 1216120), (40, 1003299), (44, 912090), (55, 729672), (60, 668866), (66, 608060), (88, 456045), (110, 364836), (120, 334433), (132, 304030), (165, 243224), (220, 182418), (264, 152015), (330, 121612), (440, 91209), (660, 60806), (1320, 30403)]