98709040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 239806080

約数和(自身を除く): 141097040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 232, 271, 290, 314, 464, 542, 580, 628, 785, 1084, 1160, 1256, 1355, 1570, 2168, 2320, 2512, 2710, 3140, 4336, 4553, 5420, 6280, 7859, 9106, 10840, 12560, 15718, 18212, 21680, 22765, 31436, 36424, 39295, 42547, 45530, 62872, 72848, 78590, 85094, 91060, 125744, 157180, 170188, 182120, 212735, 314360, 340376, 364240, 425470, 628720, 680752, 850940, 1233863, 1701880, 2467726, 3403760, 4935452, 6169315, 9870904, 12338630, 19741808, 24677260, 49354520, 98709040]

約数ペア:

[(1, 98709040), (2, 49354520), (4, 24677260), (5, 19741808), (8, 12338630), (10, 9870904), (16, 6169315), (20, 4935452), (29, 3403760), (40, 2467726), (58, 1701880), (80, 1233863), (116, 850940), (145, 680752), (157, 628720), (232, 425470), (271, 364240), (290, 340376), (314, 314360), (464, 212735), (542, 182120), (580, 170188), (628, 157180), (785, 125744), (1084, 91060), (1160, 85094), (1256, 78590), (1355, 72848), (1570, 62872), (2168, 45530), (2320, 42547), (2512, 39295), (2710, 36424), (3140, 31436), (4336, 22765), (4553, 21680), (5420, 18212), (6280, 15718), (7859, 12560), (9106, 10840)]