418713920

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10303}}^1$

素因数の和:10447

約数の個数: 56

約数和(自身を含む): 1005010944

約数和(自身を除く): 586297024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 10303, 20320, 20606, 40640, 41212, 51515, 82424, 103030, 164848, 206060, 329696, 412120, 659392, 824240, 1308481, 1648480, 2616962, 3296960, 5233924, 6542405, 10467848, 13084810, 20935696, 26169620, 41871392, 52339240, 83742784, 104678480, 209356960, 418713920]

約数ペア:

[(1, 418713920), (2, 209356960), (4, 104678480), (5, 83742784), (8, 52339240), (10, 41871392), (16, 26169620), (20, 20935696), (32, 13084810), (40, 10467848), (64, 6542405), (80, 5233924), (127, 3296960), (160, 2616962), (254, 1648480), (320, 1308481), (508, 824240), (635, 659392), (1016, 412120), (1270, 329696), (2032, 206060), (2540, 164848), (4064, 103030), (5080, 82424), (8128, 51515), (10160, 41212), (10303, 40640), (20320, 20606)]