2674240

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 6519672

約数和(自身を除く): 3845432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 137, 160, 244, 274, 305, 320, 488, 548, 610, 685, 976, 1096, 1220, 1370, 1952, 2192, 2440, 2740, 3904, 4384, 4880, 5480, 8357, 8768, 9760, 10960, 16714, 19520, 21920, 33428, 41785, 43840, 66856, 83570, 133712, 167140, 267424, 334280, 534848, 668560, 1337120, 2674240]

約数ペア:

[(1, 2674240), (2, 1337120), (4, 668560), (5, 534848), (8, 334280), (10, 267424), (16, 167140), (20, 133712), (32, 83570), (40, 66856), (61, 43840), (64, 41785), (80, 33428), (122, 21920), (137, 19520), (160, 16714), (244, 10960), (274, 9760), (305, 8768), (320, 8357), (488, 5480), (548, 4880), (610, 4384), (685, 3904), (976, 2740), (1096, 2440), (1220, 2192), (1370, 1952)]