80823200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3310

約数の個数: 72

約数和(自身を含む): 203736960

約数和(自身を除く): 122913760

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, 3259, 4960, 6200, 6518, 12400, 13036, 16295, 24800, 26072, 32590, 52144, 65180, 81475, 101029, 104288, 130360, 162950, 202058, 260720, 325900, 404116, 505145, 521440, 651800, 808232, 1010290, 1303600, 1616464, 2020580, 2525725, 2607200, 3232928, 4041160, 5051450, 8082320, 10102900, 16164640, 20205800, 40411600, 80823200]

約数ペア:

[(1, 80823200), (2, 40411600), (4, 20205800), (5, 16164640), (8, 10102900), (10, 8082320), (16, 5051450), (20, 4041160), (25, 3232928), (31, 2607200), (32, 2525725), (40, 2020580), (50, 1616464), (62, 1303600), (80, 1010290), (100, 808232), (124, 651800), (155, 521440), (160, 505145), (200, 404116), (248, 325900), (310, 260720), (400, 202058), (496, 162950), (620, 130360), (775, 104288), (800, 101029), (992, 81475), (1240, 65180), (1550, 52144), (2480, 32590), (3100, 26072), (3259, 24800), (4960, 16295), (6200, 13036), (6518, 12400)]