195280280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 477066240

約数和(自身を除く): 281785960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 2957, 3302, 5080, 5914, 6604, 8255, 11828, 13208, 14785, 16510, 23656, 29570, 33020, 38441, 59140, 66040, 76882, 118280, 153764, 192205, 307528, 375539, 384410, 751078, 768820, 1502156, 1537640, 1877695, 3004312, 3755390, 4882007, 7510780, 9764014, 15021560, 19528028, 24410035, 39056056, 48820070, 97640140, 195280280]

約数ペア:

[(1, 195280280), (2, 97640140), (4, 48820070), (5, 39056056), (8, 24410035), (10, 19528028), (13, 15021560), (20, 9764014), (26, 7510780), (40, 4882007), (52, 3755390), (65, 3004312), (104, 1877695), (127, 1537640), (130, 1502156), (254, 768820), (260, 751078), (508, 384410), (520, 375539), (635, 307528), (1016, 192205), (1270, 153764), (1651, 118280), (2540, 76882), (2957, 66040), (3302, 59140), (5080, 38441), (5914, 33020), (6604, 29570), (8255, 23656), (11828, 16510), (13208, 14785)]