80024320

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 193893840

約数和(自身を除く): 113869520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 619, 640, 808, 1010, 1238, 1280, 1616, 2020, 2476, 3095, 3232, 4040, 4952, 6190, 6464, 8080, 9904, 12380, 12928, 16160, 19808, 24760, 25856, 32320, 39616, 49520, 62519, 64640, 79232, 99040, 125038, 129280, 158464, 198080, 250076, 312595, 396160, 500152, 625190, 792320, 1000304, 1250380, 2000608, 2500760, 4001216, 5001520, 8002432, 10003040, 16004864, 20006080, 40012160, 80024320]

約数ペア:

[(1, 80024320), (2, 40012160), (4, 20006080), (5, 16004864), (8, 10003040), (10, 8002432), (16, 5001520), (20, 4001216), (32, 2500760), (40, 2000608), (64, 1250380), (80, 1000304), (101, 792320), (128, 625190), (160, 500152), (202, 396160), (256, 312595), (320, 250076), (404, 198080), (505, 158464), (619, 129280), (640, 125038), (808, 99040), (1010, 79232), (1238, 64640), (1280, 62519), (1616, 49520), (2020, 39616), (2476, 32320), (3095, 25856), (3232, 24760), (4040, 19808), (4952, 16160), (6190, 12928), (6464, 12380), (8080, 9904)]