39963040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19213}}^1$

素因数の和:19241

約数の個数: 48

約数和(自身を含む): 101680488

約数和(自身を除く): 61717448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19213, 38426, 76852, 96065, 153704, 192130, 249769, 307408, 384260, 499538, 614816, 768520, 999076, 1248845, 1537040, 1998152, 2497690, 3074080, 3996304, 4995380, 7992608, 9990760, 19981520, 39963040]

約数ペア:

[(1, 39963040), (2, 19981520), (4, 9990760), (5, 7992608), (8, 4995380), (10, 3996304), (13, 3074080), (16, 2497690), (20, 1998152), (26, 1537040), (32, 1248845), (40, 999076), (52, 768520), (65, 614816), (80, 499538), (104, 384260), (130, 307408), (160, 249769), (208, 192130), (260, 153704), (416, 96065), (520, 76852), (1040, 38426), (2080, 19213)]