56811520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 112

約数和(自身を含む): 145481040

約数和(自身を除く): 88669520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 128, 146, 152, 160, 190, 256, 292, 304, 320, 365, 380, 512, 584, 608, 640, 730, 760, 1024, 1168, 1216, 1280, 1387, 1460, 1520, 2048, 2336, 2432, 2560, 2774, 2920, 3040, 4096, 4672, 4864, 5120, 5548, 5840, 6080, 6935, 8192, 9344, 9728, 10240, 11096, 11680, 12160, 13870, 18688, 19456, 20480, 22192, 23360, 24320, 27740, 37376, 38912, 40960, 44384, 46720, 48640, 55480, 74752, 77824, 88768, 93440, 97280, 110960, 149504, 155648, 177536, 186880, 194560, 221920, 299008, 355072, 373760, 389120, 443840, 598016, 710144, 747520, 778240, 887680, 1420288, 1495040, 1775360, 2840576, 2990080, 3550720, 5681152, 7101440, 11362304, 14202880, 28405760, 56811520]

約数ペア:

[(1, 56811520), (2, 28405760), (4, 14202880), (5, 11362304), (8, 7101440), (10, 5681152), (16, 3550720), (19, 2990080), (20, 2840576), (32, 1775360), (38, 1495040), (40, 1420288), (64, 887680), (73, 778240), (76, 747520), (80, 710144), (95, 598016), (128, 443840), (146, 389120), (152, 373760), (160, 355072), (190, 299008), (256, 221920), (292, 194560), (304, 186880), (320, 177536), (365, 155648), (380, 149504), (512, 110960), (584, 97280), (608, 93440), (640, 88768), (730, 77824), (760, 74752), (1024, 55480), (1168, 48640), (1216, 46720), (1280, 44384), (1387, 40960), (1460, 38912), (1520, 37376), (2048, 27740), (2336, 24320), (2432, 23360), (2560, 22192), (2774, 20480), (2920, 19456), (3040, 18688), (4096, 13870), (4672, 12160), (4864, 11680), (5120, 11096), (5548, 10240), (5840, 9728), (6080, 9344), (6935, 8192)]