80376530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4513}}^1$

素因数の和:4670

約数の個数: 32

約数和(自身を含む): 156978864

約数和(自身を除く): 76602334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 4513, 8905, 9026, 17810, 22565, 45130, 58669, 117338, 293345, 586690, 618281, 1236562, 3091405, 6182810, 8037653, 16075306, 40188265, 80376530]

約数ペア:

[(1, 80376530), (2, 40188265), (5, 16075306), (10, 8037653), (13, 6182810), (26, 3091405), (65, 1236562), (130, 618281), (137, 586690), (274, 293345), (685, 117338), (1370, 58669), (1781, 45130), (3562, 22565), (4513, 17810), (8905, 9026)]