2008773760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{448387}}^1$

素因数の和:448413

約数の個数: 64

約数和(自身を含む): 5488269120

約数和(自身を除く): 3479495360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 448387, 896774, 1793548, 2241935, 3138709, 3587096, 4483870, 6277418, 7174192, 8967740, 12554836, 14348384, 15693545, 17935480, 25109672, 28696768, 31387090, 35870960, 50219344, 57393536, 62774180, 71741920, 100438688, 125548360, 143483840, 200877376, 251096720, 286967680, 401754752, 502193440, 1004386880, 2008773760]

約数ペア:

[(1, 2008773760), (2, 1004386880), (4, 502193440), (5, 401754752), (7, 286967680), (8, 251096720), (10, 200877376), (14, 143483840), (16, 125548360), (20, 100438688), (28, 71741920), (32, 62774180), (35, 57393536), (40, 50219344), (56, 35870960), (64, 31387090), (70, 28696768), (80, 25109672), (112, 17935480), (128, 15693545), (140, 14348384), (160, 12554836), (224, 8967740), (280, 7174192), (320, 6277418), (448, 4483870), (560, 3587096), (640, 3138709), (896, 2241935), (1120, 1793548), (2240, 896774), (4480, 448387)]