28956682240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{38737}}^1$

素因数の和:38837

約数の個数: 96

約数和(自身を含む): 70432656840

約数和(自身を除く): 41475974600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2048, 2336, 2560, 2920, 4672, 5120, 5840, 9344, 10240, 11680, 18688, 23360, 37376, 38737, 46720, 74752, 77474, 93440, 149504, 154948, 186880, 193685, 309896, 373760, 387370, 619792, 747520, 774740, 1239584, 1549480, 2479168, 2827801, 3098960, 4958336, 5655602, 6197920, 9916672, 11311204, 12395840, 14139005, 19833344, 22622408, 24791680, 28278010, 39666688, 45244816, 49583360, 56556020, 79333376, 90489632, 99166720, 113112040, 180979264, 198333440, 226224080, 361958528, 396666880, 452448160, 723917056, 904896320, 1447834112, 1809792640, 2895668224, 3619585280, 5791336448, 7239170560, 14478341120, 28956682240]

約数ペア:

[(1, 28956682240), (2, 14478341120), (4, 7239170560), (5, 5791336448), (8, 3619585280), (10, 2895668224), (16, 1809792640), (20, 1447834112), (32, 904896320), (40, 723917056), (64, 452448160), (73, 396666880), (80, 361958528), (128, 226224080), (146, 198333440), (160, 180979264), (256, 113112040), (292, 99166720), (320, 90489632), (365, 79333376), (512, 56556020), (584, 49583360), (640, 45244816), (730, 39666688), (1024, 28278010), (1168, 24791680), (1280, 22622408), (1460, 19833344), (2048, 14139005), (2336, 12395840), (2560, 11311204), (2920, 9916672), (4672, 6197920), (5120, 5655602), (5840, 4958336), (9344, 3098960), (10240, 2827801), (11680, 2479168), (18688, 1549480), (23360, 1239584), (37376, 774740), (38737, 747520), (46720, 619792), (74752, 387370), (77474, 373760), (93440, 309896), (149504, 193685), (154948, 186880)]