80820216

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38707}}^1$

素因数の和:38748

約数の個数: 48

約数和(自身を含む): 226441800

約数和(自身を除く): 145621584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 38707, 77414, 116121, 154828, 232242, 309656, 348363, 464484, 696726, 928968, 1122503, 1393452, 2245006, 2786904, 3367509, 4490012, 6735018, 8980024, 10102527, 13470036, 20205054, 26940072, 40410108, 80820216]

約数ペア:

[(1, 80820216), (2, 40410108), (3, 26940072), (4, 20205054), (6, 13470036), (8, 10102527), (9, 8980024), (12, 6735018), (18, 4490012), (24, 3367509), (29, 2786904), (36, 2245006), (58, 1393452), (72, 1122503), (87, 928968), (116, 696726), (174, 464484), (232, 348363), (261, 309656), (348, 232242), (522, 154828), (696, 116121), (1044, 77414), (2088, 38707)]