10228480

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 25092144

約数和(自身を除く): 14863664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 131, 160, 244, 256, 262, 305, 320, 488, 524, 610, 640, 655, 976, 1048, 1220, 1280, 1310, 1952, 2096, 2440, 2620, 3904, 4192, 4880, 5240, 7808, 7991, 8384, 9760, 10480, 15616, 15982, 16768, 19520, 20960, 31964, 33536, 39040, 39955, 41920, 63928, 78080, 79910, 83840, 127856, 159820, 167680, 255712, 319640, 511424, 639280, 1022848, 1278560, 2045696, 2557120, 5114240, 10228480]

約数ペア:

[(1, 10228480), (2, 5114240), (4, 2557120), (5, 2045696), (8, 1278560), (10, 1022848), (16, 639280), (20, 511424), (32, 319640), (40, 255712), (61, 167680), (64, 159820), (80, 127856), (122, 83840), (128, 79910), (131, 78080), (160, 63928), (244, 41920), (256, 39955), (262, 39040), (305, 33536), (320, 31964), (488, 20960), (524, 19520), (610, 16768), (640, 15982), (655, 15616), (976, 10480), (1048, 9760), (1220, 8384), (1280, 7991), (1310, 7808), (1952, 5240), (2096, 4880), (2440, 4192), (2620, 3904)]