80274896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2311}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 168572544

約数和(自身を除く): 88297648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2311, 2672, 4342, 4622, 8684, 9244, 17368, 18488, 30043, 34736, 36976, 60086, 120172, 240344, 385937, 480688, 771874, 1543748, 3087496, 5017181, 6174992, 10034362, 20068724, 40137448, 80274896]

約数ペア:

[(1, 80274896), (2, 40137448), (4, 20068724), (8, 10034362), (13, 6174992), (16, 5017181), (26, 3087496), (52, 1543748), (104, 771874), (167, 480688), (208, 385937), (334, 240344), (668, 120172), (1336, 60086), (2171, 36976), (2311, 34736), (2672, 30043), (4342, 18488), (4622, 17368), (8684, 9244)]