51248960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 141329664

約数和(自身を除く): 90080704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 167, 224, 274, 280, 320, 334, 448, 548, 560, 668, 685, 835, 959, 1096, 1120, 1169, 1336, 1370, 1670, 1918, 2192, 2240, 2338, 2672, 2740, 3340, 3836, 4384, 4676, 4795, 5344, 5480, 5845, 6680, 7672, 8768, 9352, 9590, 10688, 10960, 11690, 13360, 15344, 18704, 19180, 21920, 22879, 23380, 26720, 30688, 37408, 38360, 43840, 45758, 46760, 53440, 61376, 74816, 76720, 91516, 93520, 114395, 153440, 160153, 183032, 187040, 228790, 306880, 320306, 366064, 374080, 457580, 640612, 732128, 800765, 915160, 1281224, 1464256, 1601530, 1830320, 2562448, 3203060, 3660640, 5124896, 6406120, 7321280, 10249792, 12812240, 25624480, 51248960]

約数ペア:

[(1, 51248960), (2, 25624480), (4, 12812240), (5, 10249792), (7, 7321280), (8, 6406120), (10, 5124896), (14, 3660640), (16, 3203060), (20, 2562448), (28, 1830320), (32, 1601530), (35, 1464256), (40, 1281224), (56, 915160), (64, 800765), (70, 732128), (80, 640612), (112, 457580), (137, 374080), (140, 366064), (160, 320306), (167, 306880), (224, 228790), (274, 187040), (280, 183032), (320, 160153), (334, 153440), (448, 114395), (548, 93520), (560, 91516), (668, 76720), (685, 74816), (835, 61376), (959, 53440), (1096, 46760), (1120, 45758), (1169, 43840), (1336, 38360), (1370, 37408), (1670, 30688), (1918, 26720), (2192, 23380), (2240, 22879), (2338, 21920), (2672, 19180), (2740, 18704), (3340, 15344), (3836, 13360), (4384, 11690), (4676, 10960), (4795, 10688), (5344, 9590), (5480, 9352), (5845, 8768), (6680, 7672)]