877384040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39239}}^1$

素因数の和:39306

約数の個数: 64

約数和(自身を含む): 2175465600

約数和(自身を除く): 1298081560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 39239, 78478, 156956, 196195, 313912, 392390, 510107, 784780, 1020214, 1569560, 1687277, 2040428, 2550535, 3374554, 4080856, 5101070, 6749108, 8436385, 10202140, 13498216, 16872770, 20404280, 21934601, 33745540, 43869202, 67491080, 87738404, 109673005, 175476808, 219346010, 438692020, 877384040]

約数ペア:

[(1, 877384040), (2, 438692020), (4, 219346010), (5, 175476808), (8, 109673005), (10, 87738404), (13, 67491080), (20, 43869202), (26, 33745540), (40, 21934601), (43, 20404280), (52, 16872770), (65, 13498216), (86, 10202140), (104, 8436385), (130, 6749108), (172, 5101070), (215, 4080856), (260, 3374554), (344, 2550535), (430, 2040428), (520, 1687277), (559, 1569560), (860, 1020214), (1118, 784780), (1720, 510107), (2236, 392390), (2795, 313912), (4472, 196195), (5590, 156956), (11180, 78478), (22360, 39239)]