80416544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3253

約数の個数: 48

約数和(自身を含む): 173348280

約数和(自身を除く): 92931736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3169, 3172, 6338, 6344, 12676, 12688, 25352, 25376, 41197, 50704, 82394, 101408, 164788, 193309, 329576, 386618, 659152, 773236, 1318304, 1546472, 2513017, 3092944, 5026034, 6185888, 10052068, 20104136, 40208272, 80416544]

約数ペア:

[(1, 80416544), (2, 40208272), (4, 20104136), (8, 10052068), (13, 6185888), (16, 5026034), (26, 3092944), (32, 2513017), (52, 1546472), (61, 1318304), (104, 773236), (122, 659152), (208, 386618), (244, 329576), (416, 193309), (488, 164788), (793, 101408), (976, 82394), (1586, 50704), (1952, 41197), (3169, 25376), (3172, 25352), (6338, 12688), (6344, 12676)]