133705520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128563}}^1$

素因数の和:128589

約数の個数: 40

約数和(自身を含む): 334780656

約数和(自身を除く): 201075136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 128563, 257126, 514252, 642815, 1028504, 1285630, 1671319, 2057008, 2571260, 3342638, 5142520, 6685276, 8356595, 10285040, 13370552, 16713190, 26741104, 33426380, 66852760, 133705520]

約数ペア:

[(1, 133705520), (2, 66852760), (4, 33426380), (5, 26741104), (8, 16713190), (10, 13370552), (13, 10285040), (16, 8356595), (20, 6685276), (26, 5142520), (40, 3342638), (52, 2571260), (65, 2057008), (80, 1671319), (104, 1285630), (130, 1028504), (208, 642815), (260, 514252), (520, 257126), (1040, 128563)]