80024960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6619

約数の個数: 64

約数和(自身を含む): 201409200

約数和(自身を除く): 121384240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6581, 12160, 13162, 26324, 32905, 52648, 65810, 105296, 125039, 131620, 210592, 250078, 263240, 421184, 500156, 526480, 625195, 842368, 1000312, 1052960, 1250390, 2000624, 2105920, 2500780, 4001248, 4211840, 5001560, 8002496, 10003120, 16004992, 20006240, 40012480, 80024960]

約数ペア:

[(1, 80024960), (2, 40012480), (4, 20006240), (5, 16004992), (8, 10003120), (10, 8002496), (16, 5001560), (19, 4211840), (20, 4001248), (32, 2500780), (38, 2105920), (40, 2000624), (64, 1250390), (76, 1052960), (80, 1000312), (95, 842368), (128, 625195), (152, 526480), (160, 500156), (190, 421184), (304, 263240), (320, 250078), (380, 210592), (608, 131620), (640, 125039), (760, 105296), (1216, 65810), (1520, 52648), (2432, 32905), (3040, 26324), (6080, 13162), (6581, 12160)]