54026840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 139924800

約数和(自身を除く): 85897960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1229, 1256, 1570, 2198, 2458, 3140, 4396, 4916, 5495, 6145, 6280, 8603, 8792, 9832, 10990, 12290, 17206, 21980, 24580, 34412, 43015, 43960, 49160, 68824, 86030, 172060, 192953, 344120, 385906, 771812, 964765, 1350671, 1543624, 1929530, 2701342, 3859060, 5402684, 6753355, 7718120, 10805368, 13506710, 27013420, 54026840]

約数ペア:

[(1, 54026840), (2, 27013420), (4, 13506710), (5, 10805368), (7, 7718120), (8, 6753355), (10, 5402684), (14, 3859060), (20, 2701342), (28, 1929530), (35, 1543624), (40, 1350671), (56, 964765), (70, 771812), (140, 385906), (157, 344120), (280, 192953), (314, 172060), (628, 86030), (785, 68824), (1099, 49160), (1229, 43960), (1256, 43015), (1570, 34412), (2198, 24580), (2458, 21980), (3140, 17206), (4396, 12290), (4916, 10990), (5495, 9832), (6145, 8792), (6280, 8603)]