80355860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8353}}^1$

素因数の和:8412

約数の個数: 48

約数和(自身を含む): 186661776

約数和(自身を除く): 106305916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 8353, 9620, 16706, 33412, 41765, 83530, 108589, 167060, 217178, 309061, 434356, 542945, 618122, 1085890, 1236244, 1545305, 2171780, 3090610, 4017793, 6181220, 8035586, 16071172, 20088965, 40177930, 80355860]

約数ペア:

[(1, 80355860), (2, 40177930), (4, 20088965), (5, 16071172), (10, 8035586), (13, 6181220), (20, 4017793), (26, 3090610), (37, 2171780), (52, 1545305), (65, 1236244), (74, 1085890), (130, 618122), (148, 542945), (185, 434356), (260, 309061), (370, 217178), (481, 167060), (740, 108589), (962, 83530), (1924, 41765), (2405, 33412), (4810, 16706), (8353, 9620)]