40120860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51437}}^1$

素因数の和:51462

約数の個数: 48

約数和(自身を含む): 120982176

約数和(自身を除く): 80861316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51437, 102874, 154311, 205748, 257185, 308622, 514370, 617244, 668681, 771555, 1028740, 1337362, 1543110, 2006043, 2674724, 3086220, 3343405, 4012086, 6686810, 8024172, 10030215, 13373620, 20060430, 40120860]

約数ペア:

[(1, 40120860), (2, 20060430), (3, 13373620), (4, 10030215), (5, 8024172), (6, 6686810), (10, 4012086), (12, 3343405), (13, 3086220), (15, 2674724), (20, 2006043), (26, 1543110), (30, 1337362), (39, 1028740), (52, 771555), (60, 668681), (65, 617244), (78, 514370), (130, 308622), (156, 257185), (195, 205748), (260, 154311), (390, 102874), (780, 51437)]