39274240

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 95806368

約数和(自身を除く): 56532128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 503, 610, 640, 976, 1006, 1220, 1280, 1952, 2012, 2440, 2515, 3904, 4024, 4880, 5030, 7808, 8048, 9760, 10060, 15616, 16096, 19520, 20120, 30683, 32192, 39040, 40240, 61366, 64384, 78080, 80480, 122732, 128768, 153415, 160960, 245464, 306830, 321920, 490928, 613660, 643840, 981856, 1227320, 1963712, 2454640, 3927424, 4909280, 7854848, 9818560, 19637120, 39274240]

約数ペア:

[(1, 39274240), (2, 19637120), (4, 9818560), (5, 7854848), (8, 4909280), (10, 3927424), (16, 2454640), (20, 1963712), (32, 1227320), (40, 981856), (61, 643840), (64, 613660), (80, 490928), (122, 321920), (128, 306830), (160, 245464), (244, 160960), (256, 153415), (305, 128768), (320, 122732), (488, 80480), (503, 78080), (610, 64384), (640, 61366), (976, 40240), (1006, 39040), (1220, 32192), (1280, 30683), (1952, 20120), (2012, 19520), (2440, 16096), (2515, 15616), (3904, 10060), (4024, 9760), (4880, 8048), (5030, 7808)]