40290850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 80271648

約数和(自身を除く): 39980798

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 107, 170, 214, 425, 443, 535, 850, 886, 1070, 1819, 2215, 2675, 3638, 4430, 5350, 7531, 9095, 11075, 15062, 18190, 22150, 37655, 45475, 47401, 75310, 90950, 94802, 188275, 237005, 376550, 474010, 805817, 1185025, 1611634, 2370050, 4029085, 8058170, 20145425, 40290850]

約数ペア:

[(1, 40290850), (2, 20145425), (5, 8058170), (10, 4029085), (17, 2370050), (25, 1611634), (34, 1185025), (50, 805817), (85, 474010), (107, 376550), (170, 237005), (214, 188275), (425, 94802), (443, 90950), (535, 75310), (850, 47401), (886, 45475), (1070, 37655), (1819, 22150), (2215, 18190), (2675, 15062), (3638, 11075), (4430, 9095), (5350, 7531)]