130287040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31319}}^1$

素因数の和:31349

約数の個数: 56

約数和(自身を含む): 334121760

約数和(自身を除く): 203834720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 31319, 62638, 125276, 156595, 250552, 313190, 407147, 501104, 626380, 814294, 1002208, 1252760, 1628588, 2004416, 2035735, 2505520, 3257176, 4071470, 5011040, 6514352, 8142940, 10022080, 13028704, 16285880, 26057408, 32571760, 65143520, 130287040]

約数ペア:

[(1, 130287040), (2, 65143520), (4, 32571760), (5, 26057408), (8, 16285880), (10, 13028704), (13, 10022080), (16, 8142940), (20, 6514352), (26, 5011040), (32, 4071470), (40, 3257176), (52, 2505520), (64, 2035735), (65, 2004416), (80, 1628588), (104, 1252760), (130, 1002208), (160, 814294), (208, 626380), (260, 501104), (320, 407147), (416, 313190), (520, 250552), (832, 156595), (1040, 125276), (2080, 62638), (4160, 31319)]