40248260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 91511616

約数和(自身を除く): 51263356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 547, 566, 1094, 1132, 1415, 2188, 2735, 2830, 3679, 5470, 5660, 7111, 7358, 10940, 14222, 14716, 18395, 28444, 35555, 36790, 71110, 73580, 142220, 154801, 309602, 619204, 774005, 1548010, 2012413, 3096020, 4024826, 8049652, 10062065, 20124130, 40248260]

約数ペア:

[(1, 40248260), (2, 20124130), (4, 10062065), (5, 8049652), (10, 4024826), (13, 3096020), (20, 2012413), (26, 1548010), (52, 774005), (65, 619204), (130, 309602), (260, 154801), (283, 142220), (547, 73580), (566, 71110), (1094, 36790), (1132, 35555), (1415, 28444), (2188, 18395), (2735, 14716), (2830, 14222), (3679, 10940), (5470, 7358), (5660, 7111)]