2530807040

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32413}}^1$

素因数の和:32495

約数の個数: 72

約数和(自身を含む): 6161642088

約数和(自身を除く): 3630835048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3904, 4880, 7808, 9760, 15616, 19520, 32413, 39040, 64826, 78080, 129652, 162065, 259304, 324130, 518608, 648260, 1037216, 1296520, 1977193, 2074432, 2593040, 3954386, 4148864, 5186080, 7908772, 8297728, 9885965, 10372160, 15817544, 19771930, 20744320, 31635088, 39543860, 41488640, 63270176, 79087720, 126540352, 158175440, 253080704, 316350880, 506161408, 632701760, 1265403520, 2530807040]

約数ペア:

[(1, 2530807040), (2, 1265403520), (4, 632701760), (5, 506161408), (8, 316350880), (10, 253080704), (16, 158175440), (20, 126540352), (32, 79087720), (40, 63270176), (61, 41488640), (64, 39543860), (80, 31635088), (122, 20744320), (128, 19771930), (160, 15817544), (244, 10372160), (256, 9885965), (305, 8297728), (320, 7908772), (488, 5186080), (610, 4148864), (640, 3954386), (976, 2593040), (1220, 2074432), (1280, 1977193), (1952, 1296520), (2440, 1037216), (3904, 648260), (4880, 518608), (7808, 324130), (9760, 259304), (15616, 162065), (19520, 129652), (32413, 78080), (39040, 64826)]