804588920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28859}}^1$

素因数の和:28928

約数の個数: 64

約数和(自身を含む): 1963634400

約数和(自身を除く): 1159045480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 28859, 57718, 115436, 144295, 230872, 288590, 490603, 577180, 981206, 1154360, 1183219, 1962412, 2366438, 2453015, 3924824, 4732876, 4906030, 5916095, 9465752, 9812060, 11832190, 19624120, 20114723, 23664380, 40229446, 47328760, 80458892, 100573615, 160917784, 201147230, 402294460, 804588920]

約数ペア:

[(1, 804588920), (2, 402294460), (4, 201147230), (5, 160917784), (8, 100573615), (10, 80458892), (17, 47328760), (20, 40229446), (34, 23664380), (40, 20114723), (41, 19624120), (68, 11832190), (82, 9812060), (85, 9465752), (136, 5916095), (164, 4906030), (170, 4732876), (205, 3924824), (328, 2453015), (340, 2366438), (410, 1962412), (680, 1183219), (697, 1154360), (820, 981206), (1394, 577180), (1640, 490603), (2788, 288590), (3485, 230872), (5576, 144295), (6970, 115436), (13940, 57718), (27880, 28859)]