200408800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8132

約数の個数: 72

約数和(自身を含む): 505092672

約数和(自身を除く): 304683872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8081, 12400, 16162, 24800, 32324, 40405, 64648, 80810, 129296, 161620, 202025, 250511, 258592, 323240, 404050, 501022, 646480, 808100, 1002044, 1252555, 1292960, 1616200, 2004088, 2505110, 3232400, 4008176, 5010220, 6262775, 6464800, 8016352, 10020440, 12525550, 20040880, 25051100, 40081760, 50102200, 100204400, 200408800]

約数ペア:

[(1, 200408800), (2, 100204400), (4, 50102200), (5, 40081760), (8, 25051100), (10, 20040880), (16, 12525550), (20, 10020440), (25, 8016352), (31, 6464800), (32, 6262775), (40, 5010220), (50, 4008176), (62, 3232400), (80, 2505110), (100, 2004088), (124, 1616200), (155, 1292960), (160, 1252555), (200, 1002044), (248, 808100), (310, 646480), (400, 501022), (496, 404050), (620, 323240), (775, 258592), (800, 250511), (992, 202025), (1240, 161620), (1550, 129296), (2480, 80810), (3100, 64648), (4960, 40405), (6200, 32324), (8081, 24800), (12400, 16162)]