49162880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 133660800

約数和(自身を除く): 84497920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 311, 320, 380, 416, 494, 520, 608, 622, 640, 760, 832, 988, 1040, 1216, 1235, 1244, 1520, 1555, 1664, 1976, 2080, 2432, 2470, 2488, 3040, 3110, 3952, 4043, 4160, 4940, 4976, 5909, 6080, 6220, 7904, 8086, 8320, 9880, 9952, 11818, 12160, 12440, 15808, 16172, 19760, 19904, 20215, 23636, 24880, 29545, 31616, 32344, 39520, 39808, 40430, 47272, 49760, 59090, 64688, 76817, 79040, 80860, 94544, 99520, 118180, 129376, 153634, 158080, 161720, 189088, 199040, 236360, 258752, 307268, 323440, 378176, 384085, 472720, 517504, 614536, 646880, 756352, 768170, 945440, 1229072, 1293760, 1536340, 1890880, 2458144, 2587520, 3072680, 3781760, 4916288, 6145360, 9832576, 12290720, 24581440, 49162880]

約数ペア:

[(1, 49162880), (2, 24581440), (4, 12290720), (5, 9832576), (8, 6145360), (10, 4916288), (13, 3781760), (16, 3072680), (19, 2587520), (20, 2458144), (26, 1890880), (32, 1536340), (38, 1293760), (40, 1229072), (52, 945440), (64, 768170), (65, 756352), (76, 646880), (80, 614536), (95, 517504), (104, 472720), (128, 384085), (130, 378176), (152, 323440), (160, 307268), (190, 258752), (208, 236360), (247, 199040), (260, 189088), (304, 161720), (311, 158080), (320, 153634), (380, 129376), (416, 118180), (494, 99520), (520, 94544), (608, 80860), (622, 79040), (640, 76817), (760, 64688), (832, 59090), (988, 49760), (1040, 47272), (1216, 40430), (1235, 39808), (1244, 39520), (1520, 32344), (1555, 31616), (1664, 29545), (1976, 24880), (2080, 23636), (2432, 20215), (2470, 19904), (2488, 19760), (3040, 16172), (3110, 15808), (3952, 12440), (4043, 12160), (4160, 11818), (4940, 9952), (4976, 9880), (5909, 8320), (6080, 8086), (6220, 7904)]