26682727760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163417}}^1$

素因数の和:163600

約数の個数: 80

約数和(自身を含む): 67235394576

約数和(自身を除く): 40552666816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 628, 785, 1040, 1256, 1570, 2041, 2512, 3140, 4082, 6280, 8164, 10205, 12560, 16328, 20410, 32656, 40820, 81640, 163280, 163417, 326834, 653668, 817085, 1307336, 1634170, 2124421, 2614672, 3268340, 4248842, 6536680, 8497684, 10622105, 13073360, 16995368, 21244210, 25656469, 33990736, 42488420, 51312938, 84976840, 102625876, 128282345, 169953680, 205251752, 256564690, 333534097, 410503504, 513129380, 667068194, 1026258760, 1334136388, 1667670485, 2052517520, 2668272776, 3335340970, 5336545552, 6670681940, 13341363880, 26682727760]

約数ペア:

[(1, 26682727760), (2, 13341363880), (4, 6670681940), (5, 5336545552), (8, 3335340970), (10, 2668272776), (13, 2052517520), (16, 1667670485), (20, 1334136388), (26, 1026258760), (40, 667068194), (52, 513129380), (65, 410503504), (80, 333534097), (104, 256564690), (130, 205251752), (157, 169953680), (208, 128282345), (260, 102625876), (314, 84976840), (520, 51312938), (628, 42488420), (785, 33990736), (1040, 25656469), (1256, 21244210), (1570, 16995368), (2041, 13073360), (2512, 10622105), (3140, 8497684), (4082, 6536680), (6280, 4248842), (8164, 3268340), (10205, 2614672), (12560, 2124421), (16328, 1634170), (20410, 1307336), (32656, 817085), (40820, 653668), (81640, 326834), (163280, 163417)]