51952640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 88

約数和(自身を含む): 127241520

約数和(自身を除く): 75288880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 139, 146, 160, 256, 278, 292, 320, 365, 512, 556, 584, 640, 695, 730, 1024, 1112, 1168, 1280, 1390, 1460, 2224, 2336, 2560, 2780, 2920, 4448, 4672, 5120, 5560, 5840, 8896, 9344, 10147, 11120, 11680, 17792, 18688, 20294, 22240, 23360, 35584, 37376, 40588, 44480, 46720, 50735, 71168, 74752, 81176, 88960, 93440, 101470, 142336, 162352, 177920, 186880, 202940, 324704, 355840, 373760, 405880, 649408, 711680, 811760, 1298816, 1623520, 2597632, 3247040, 5195264, 6494080, 10390528, 12988160, 25976320, 51952640]

約数ペア:

[(1, 51952640), (2, 25976320), (4, 12988160), (5, 10390528), (8, 6494080), (10, 5195264), (16, 3247040), (20, 2597632), (32, 1623520), (40, 1298816), (64, 811760), (73, 711680), (80, 649408), (128, 405880), (139, 373760), (146, 355840), (160, 324704), (256, 202940), (278, 186880), (292, 177920), (320, 162352), (365, 142336), (512, 101470), (556, 93440), (584, 88960), (640, 81176), (695, 74752), (730, 71168), (1024, 50735), (1112, 46720), (1168, 44480), (1280, 40588), (1390, 37376), (1460, 35584), (2224, 23360), (2336, 22240), (2560, 20294), (2780, 18688), (2920, 17792), (4448, 11680), (4672, 11120), (5120, 10147), (5560, 9344), (5840, 8896)]