40266590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44249}}^1$

素因数の和:44276

約数の個数: 32

約数和(自身を含む): 89208000

約数和(自身を除く): 48941410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 44249, 88498, 221245, 309743, 442490, 575237, 619486, 1150474, 1548715, 2876185, 3097430, 4026659, 5752370, 8053318, 20133295, 40266590]

約数ペア:

[(1, 40266590), (2, 20133295), (5, 8053318), (7, 5752370), (10, 4026659), (13, 3097430), (14, 2876185), (26, 1548715), (35, 1150474), (65, 619486), (70, 575237), (91, 442490), (130, 309743), (182, 221245), (455, 88498), (910, 44249)]