50620360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 130792320

約数和(自身を除く): 80171960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 521, 694, 1042, 1388, 1735, 2084, 2429, 2605, 2776, 3470, 3647, 4168, 4858, 5210, 6940, 7294, 9716, 10420, 12145, 13880, 14588, 18235, 19432, 20840, 24290, 29176, 36470, 48580, 72940, 97160, 145880, 180787, 361574, 723148, 903935, 1265509, 1446296, 1807870, 2531018, 3615740, 5062036, 6327545, 7231480, 10124072, 12655090, 25310180, 50620360]

約数ペア:

[(1, 50620360), (2, 25310180), (4, 12655090), (5, 10124072), (7, 7231480), (8, 6327545), (10, 5062036), (14, 3615740), (20, 2531018), (28, 1807870), (35, 1446296), (40, 1265509), (56, 903935), (70, 723148), (140, 361574), (280, 180787), (347, 145880), (521, 97160), (694, 72940), (1042, 48580), (1388, 36470), (1735, 29176), (2084, 24290), (2429, 20840), (2605, 19432), (2776, 18235), (3470, 14588), (3647, 13880), (4168, 12145), (4858, 10420), (5210, 9716), (6940, 7294)]