44400640

素因数分解:

$2^{15}\times 5^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 106953120

約数和(自身を除く): 62552480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 512, 542, 640, 1024, 1084, 1280, 1355, 2048, 2168, 2560, 2710, 4096, 4336, 5120, 5420, 8192, 8672, 10240, 10840, 16384, 17344, 20480, 21680, 32768, 34688, 40960, 43360, 69376, 81920, 86720, 138752, 163840, 173440, 277504, 346880, 555008, 693760, 1110016, 1387520, 2220032, 2775040, 4440064, 5550080, 8880128, 11100160, 22200320, 44400640]

約数ペア:

[(1, 44400640), (2, 22200320), (4, 11100160), (5, 8880128), (8, 5550080), (10, 4440064), (16, 2775040), (20, 2220032), (32, 1387520), (40, 1110016), (64, 693760), (80, 555008), (128, 346880), (160, 277504), (256, 173440), (271, 163840), (320, 138752), (512, 86720), (542, 81920), (640, 69376), (1024, 43360), (1084, 40960), (1280, 34688), (1355, 32768), (2048, 21680), (2168, 20480), (2560, 17344), (2710, 16384), (4096, 10840), (4336, 10240), (5120, 8672), (5420, 8192)]