254441920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41849}}^1$

素因数の和:41885

約数の個数: 56

約数和(自身を含む): 637794000

約数和(自身を除く): 383352080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 41849, 83698, 167396, 209245, 334792, 418490, 669584, 795131, 836980, 1339168, 1590262, 1673960, 2678336, 3180524, 3347920, 3975655, 6361048, 6695840, 7951310, 12722096, 13391680, 15902620, 25444192, 31805240, 50888384, 63610480, 127220960, 254441920]

約数ペア:

[(1, 254441920), (2, 127220960), (4, 63610480), (5, 50888384), (8, 31805240), (10, 25444192), (16, 15902620), (19, 13391680), (20, 12722096), (32, 7951310), (38, 6695840), (40, 6361048), (64, 3975655), (76, 3347920), (80, 3180524), (95, 2678336), (152, 1673960), (160, 1590262), (190, 1339168), (304, 836980), (320, 795131), (380, 669584), (608, 418490), (760, 334792), (1216, 209245), (1520, 167396), (3040, 83698), (6080, 41849)]