2080943360

素因数分解:

$2^8\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2293}}^1$

素因数の和:3023

約数の個数: 72

約数和(自身を含む): 4993716840

約数和(自身を除く): 2912773480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 709, 1280, 1418, 2293, 2836, 3545, 4586, 5672, 7090, 9172, 11344, 11465, 14180, 18344, 22688, 22930, 28360, 36688, 45376, 45860, 56720, 73376, 90752, 91720, 113440, 146752, 181504, 183440, 226880, 293504, 366880, 453760, 587008, 733760, 907520, 1467520, 1625737, 2935040, 3251474, 6502948, 8128685, 13005896, 16257370, 26011792, 32514740, 52023584, 65029480, 104047168, 130058960, 208094336, 260117920, 416188672, 520235840, 1040471680, 2080943360]

約数ペア:

[(1, 2080943360), (2, 1040471680), (4, 520235840), (5, 416188672), (8, 260117920), (10, 208094336), (16, 130058960), (20, 104047168), (32, 65029480), (40, 52023584), (64, 32514740), (80, 26011792), (128, 16257370), (160, 13005896), (256, 8128685), (320, 6502948), (640, 3251474), (709, 2935040), (1280, 1625737), (1418, 1467520), (2293, 907520), (2836, 733760), (3545, 587008), (4586, 453760), (5672, 366880), (7090, 293504), (9172, 226880), (11344, 183440), (11465, 181504), (14180, 146752), (18344, 113440), (22688, 91720), (22930, 90752), (28360, 73376), (36688, 56720), (45376, 45860)]