13307547760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{19777}}^1$

素因数の和:20450

約数の個数: 80

約数和(自身を含む): 33373238976

約数和(自身を除く): 20065691216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 647, 1040, 1294, 2588, 3235, 5176, 6470, 8411, 10352, 12940, 16822, 19777, 25880, 33644, 39554, 42055, 51760, 67288, 79108, 84110, 98885, 134576, 158216, 168220, 197770, 257101, 316432, 336440, 395540, 514202, 672880, 791080, 1028404, 1285505, 1582160, 2056808, 2571010, 4113616, 5142020, 10284040, 12795719, 20568080, 25591438, 51182876, 63978595, 102365752, 127957190, 166344347, 204731504, 255914380, 332688694, 511828760, 665377388, 831721735, 1023657520, 1330754776, 1663443470, 2661509552, 3326886940, 6653773880, 13307547760]

約数ペア:

[(1, 13307547760), (2, 6653773880), (4, 3326886940), (5, 2661509552), (8, 1663443470), (10, 1330754776), (13, 1023657520), (16, 831721735), (20, 665377388), (26, 511828760), (40, 332688694), (52, 255914380), (65, 204731504), (80, 166344347), (104, 127957190), (130, 102365752), (208, 63978595), (260, 51182876), (520, 25591438), (647, 20568080), (1040, 12795719), (1294, 10284040), (2588, 5142020), (3235, 4113616), (5176, 2571010), (6470, 2056808), (8411, 1582160), (10352, 1285505), (12940, 1028404), (16822, 791080), (19777, 672880), (25880, 514202), (33644, 395540), (39554, 336440), (42055, 316432), (51760, 257101), (67288, 197770), (79108, 168220), (84110, 158216), (98885, 134576)]