265204000

素因数分解:

$2^5\times 5^3\times {\mathrm{66301}}^1$

素因数の和:66326

約数の個数: 48

約数和(自身を含む): 651616056

約数和(自身を除く): 386412056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 66301, 132602, 265204, 331505, 530408, 663010, 1060816, 1326020, 1657525, 2121632, 2652040, 3315050, 5304080, 6630100, 8287625, 10608160, 13260200, 16575250, 26520400, 33150500, 53040800, 66301000, 132602000, 265204000]

約数ペア:

[(1, 265204000), (2, 132602000), (4, 66301000), (5, 53040800), (8, 33150500), (10, 26520400), (16, 16575250), (20, 13260200), (25, 10608160), (32, 8287625), (40, 6630100), (50, 5304080), (80, 3315050), (100, 2652040), (125, 2121632), (160, 1657525), (200, 1326020), (250, 1060816), (400, 663010), (500, 530408), (800, 331505), (1000, 265204), (2000, 132602), (4000, 66301)]