804572180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{1433}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 1720111680

約数和(自身を除く): 915539500

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 419, 670, 838, 1340, 1433, 1676, 2095, 2866, 4190, 5732, 7165, 8380, 14330, 28073, 28660, 56146, 96011, 112292, 140365, 192022, 280730, 384044, 480055, 561460, 600427, 960110, 1200854, 1920220, 2401708, 3002135, 6004270, 12008540, 40228609, 80457218, 160914436, 201143045, 402286090, 804572180]

約数ペア:

[(1, 804572180), (2, 402286090), (4, 201143045), (5, 160914436), (10, 80457218), (20, 40228609), (67, 12008540), (134, 6004270), (268, 3002135), (335, 2401708), (419, 1920220), (670, 1200854), (838, 960110), (1340, 600427), (1433, 561460), (1676, 480055), (2095, 384044), (2866, 280730), (4190, 192022), (5732, 140365), (7165, 112292), (8380, 96011), (14330, 56146), (28073, 28660)]