30921280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7433}}^1$

素因数の和:7463

約数の個数: 56

約数和(自身を含む): 79305912

約数和(自身を除く): 48384632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7433, 14866, 29732, 37165, 59464, 74330, 96629, 118928, 148660, 193258, 237856, 297320, 386516, 475712, 483145, 594640, 773032, 966290, 1189280, 1546064, 1932580, 2378560, 3092128, 3865160, 6184256, 7730320, 15460640, 30921280]

約数ペア:

[(1, 30921280), (2, 15460640), (4, 7730320), (5, 6184256), (8, 3865160), (10, 3092128), (13, 2378560), (16, 1932580), (20, 1546064), (26, 1189280), (32, 966290), (40, 773032), (52, 594640), (64, 483145), (65, 475712), (80, 386516), (104, 297320), (130, 237856), (160, 193258), (208, 148660), (260, 118928), (320, 96629), (416, 74330), (520, 59464), (832, 37165), (1040, 29732), (2080, 14866), (4160, 7433)]