54939080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5358

約数の個数: 64

約数和(自身を含む): 145117440

約数和(自身を除く): 90178360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 5303, 10360, 10606, 21212, 26515, 37121, 42424, 53030, 74242, 106060, 148484, 185605, 196211, 212120, 296968, 371210, 392422, 742420, 784844, 981055, 1373477, 1484840, 1569688, 1962110, 2746954, 3924220, 5493908, 6867385, 7848440, 10987816, 13734770, 27469540, 54939080]

約数ペア:

[(1, 54939080), (2, 27469540), (4, 13734770), (5, 10987816), (7, 7848440), (8, 6867385), (10, 5493908), (14, 3924220), (20, 2746954), (28, 1962110), (35, 1569688), (37, 1484840), (40, 1373477), (56, 981055), (70, 784844), (74, 742420), (140, 392422), (148, 371210), (185, 296968), (259, 212120), (280, 196211), (296, 185605), (370, 148484), (518, 106060), (740, 74242), (1036, 53030), (1295, 42424), (1480, 37121), (2072, 26515), (2590, 21212), (5180, 10606), (5303, 10360)]