48278240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15881}}^1$

素因数の和:15915

約数の個数: 48

約数和(自身を含む): 120067920

約数和(自身を除く): 71789680

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, 15881, 31762, 63524, 79405, 127048, 158810, 254096, 301739, 317620, 508192, 603478, 635240, 1206956, 1270480, 1508695, 2413912, 2540960, 3017390, 4827824, 6034780, 9655648, 12069560, 24139120, 48278240]

約数ペア:

[(1, 48278240), (2, 24139120), (4, 12069560), (5, 9655648), (8, 6034780), (10, 4827824), (16, 3017390), (19, 2540960), (20, 2413912), (32, 1508695), (38, 1270480), (40, 1206956), (76, 635240), (80, 603478), (95, 508192), (152, 317620), (160, 301739), (190, 254096), (304, 158810), (380, 127048), (608, 79405), (760, 63524), (1520, 31762), (3040, 15881)]