104820040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201577}}^1$

素因数の和:201601

約数の個数: 32

約数和(自身を含む): 253988280

約数和(自身を除く): 149168240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 201577, 403154, 806308, 1007885, 1612616, 2015770, 2620501, 4031540, 5241002, 8063080, 10482004, 13102505, 20964008, 26205010, 52410020, 104820040]

約数ペア:

[(1, 104820040), (2, 52410020), (4, 26205010), (5, 20964008), (8, 13102505), (10, 10482004), (13, 8063080), (20, 5241002), (26, 4031540), (40, 2620501), (52, 2015770), (65, 1612616), (104, 1007885), (130, 806308), (260, 403154), (520, 201577)]