83276680

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4139}}^1$

素因数の和:4653

約数の個数: 32

約数和(自身を含む): 187790400

約数和(自身を除く): 104513720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 4139, 5030, 8278, 10060, 16556, 20120, 20695, 33112, 41390, 82780, 165560, 2081917, 4163834, 8327668, 10409585, 16655336, 20819170, 41638340, 83276680]

約数ペア:

[(1, 83276680), (2, 41638340), (4, 20819170), (5, 16655336), (8, 10409585), (10, 8327668), (20, 4163834), (40, 2081917), (503, 165560), (1006, 82780), (2012, 41390), (2515, 33112), (4024, 20695), (4139, 20120), (5030, 16556), (8278, 10060)]