4088349280

素因数分解:

$2^5\times 5^1\times {\mathrm{641}}^1\times {\mathrm{39863}}^1$

素因数の和:40519

約数の個数: 48

約数和(自身を含む): 9674036064

約数和(自身を除く): 5585686784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 20512, 25640, 39863, 51280, 79726, 102560, 159452, 199315, 318904, 398630, 637808, 797260, 1275616, 1594520, 3189040, 6378080, 25552183, 51104366, 102208732, 127760915, 204417464, 255521830, 408834928, 511043660, 817669856, 1022087320, 2044174640, 4088349280]

約数ペア:

[(1, 4088349280), (2, 2044174640), (4, 1022087320), (5, 817669856), (8, 511043660), (10, 408834928), (16, 255521830), (20, 204417464), (32, 127760915), (40, 102208732), (80, 51104366), (160, 25552183), (641, 6378080), (1282, 3189040), (2564, 1594520), (3205, 1275616), (5128, 797260), (6410, 637808), (10256, 398630), (12820, 318904), (20512, 199315), (25640, 159452), (39863, 102560), (51280, 79726)]