108878840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 281318400

約数和(自身を除く): 172439560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1627, 1673, 1912, 2390, 3254, 3346, 4780, 6508, 6692, 8135, 8365, 9560, 11389, 13016, 13384, 16270, 16730, 22778, 32540, 33460, 45556, 56945, 65080, 66920, 91112, 113890, 227780, 388853, 455560, 777706, 1555412, 1944265, 2721971, 3110824, 3888530, 5443942, 7777060, 10887884, 13609855, 15554120, 21775768, 27219710, 54439420, 108878840]

約数ペア:

[(1, 108878840), (2, 54439420), (4, 27219710), (5, 21775768), (7, 15554120), (8, 13609855), (10, 10887884), (14, 7777060), (20, 5443942), (28, 3888530), (35, 3110824), (40, 2721971), (56, 1944265), (70, 1555412), (140, 777706), (239, 455560), (280, 388853), (478, 227780), (956, 113890), (1195, 91112), (1627, 66920), (1673, 65080), (1912, 56945), (2390, 45556), (3254, 33460), (3346, 32540), (4780, 22778), (6508, 16730), (6692, 16270), (8135, 13384), (8365, 13016), (9560, 11389)]