8889206520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3220727}}^1$

素因数の和:3220764

約数の個数: 64

約数和(自身を含む): 27827089920

約数和(自身を除く): 18937883400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 3220727, 6441454, 9662181, 12882908, 16103635, 19324362, 25765816, 32207270, 38648724, 48310905, 64414540, 74076721, 77297448, 96621810, 128829080, 148153442, 193243620, 222230163, 296306884, 370383605, 386487240, 444460326, 592613768, 740767210, 888920652, 1111150815, 1481534420, 1777841304, 2222301630, 2963068840, 4444603260, 8889206520]

約数ペア:

[(1, 8889206520), (2, 4444603260), (3, 2963068840), (4, 2222301630), (5, 1777841304), (6, 1481534420), (8, 1111150815), (10, 888920652), (12, 740767210), (15, 592613768), (20, 444460326), (23, 386487240), (24, 370383605), (30, 296306884), (40, 222230163), (46, 193243620), (60, 148153442), (69, 128829080), (92, 96621810), (115, 77297448), (120, 74076721), (138, 64414540), (184, 48310905), (230, 38648724), (276, 32207270), (345, 25765816), (460, 19324362), (552, 16103635), (690, 12882908), (920, 9662181), (1380, 6441454), (2760, 3220727)]