49798240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16381}}^1$

素因数の和:16415

約数の個数: 48

約数和(自身を含む): 123847920

約数和(自身を除く): 74049680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 16381, 32762, 65524, 81905, 131048, 163810, 262096, 311239, 327620, 524192, 622478, 655240, 1244956, 1310480, 1556195, 2489912, 2620960, 3112390, 4979824, 6224780, 9959648, 12449560, 24899120, 49798240]

約数ペア:

[(1, 49798240), (2, 24899120), (4, 12449560), (5, 9959648), (8, 6224780), (10, 4979824), (16, 3112390), (19, 2620960), (20, 2489912), (32, 1556195), (38, 1310480), (40, 1244956), (76, 655240), (80, 622478), (95, 524192), (152, 327620), (160, 311239), (190, 262096), (304, 163810), (380, 131048), (608, 81905), (760, 65524), (1520, 32762), (3040, 16381)]