16356950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 31872960

約数和(自身を除く): 15516010

約数列:

[1, 2, 5, 10, 25, 41, 50, 79, 82, 101, 158, 202, 205, 395, 410, 505, 790, 1010, 1025, 1975, 2050, 2525, 3239, 3950, 4141, 5050, 6478, 7979, 8282, 15958, 16195, 20705, 32390, 39895, 41410, 79790, 80975, 103525, 161950, 199475, 207050, 327139, 398950, 654278, 1635695, 3271390, 8178475, 16356950]

約数ペア:

[(1, 16356950), (2, 8178475), (5, 3271390), (10, 1635695), (25, 654278), (41, 398950), (50, 327139), (79, 207050), (82, 199475), (101, 161950), (158, 103525), (202, 80975), (205, 79790), (395, 41410), (410, 39895), (505, 32390), (790, 20705), (1010, 16195), (1025, 15958), (1975, 8282), (2050, 7979), (2525, 6478), (3239, 5050), (3950, 4141)]