452278840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28057}}^1$

素因数の和:28112

約数の個数: 64

約数和(自身を含む): 1131298560

約数和(自身を除く): 679019720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 28057, 56114, 112228, 140285, 224456, 280570, 364741, 561140, 729482, 869767, 1122280, 1458964, 1739534, 1823705, 2917928, 3479068, 3647410, 4348835, 6958136, 7294820, 8697670, 11306971, 14589640, 17395340, 22613942, 34790680, 45227884, 56534855, 90455768, 113069710, 226139420, 452278840]

約数ペア:

[(1, 452278840), (2, 226139420), (4, 113069710), (5, 90455768), (8, 56534855), (10, 45227884), (13, 34790680), (20, 22613942), (26, 17395340), (31, 14589640), (40, 11306971), (52, 8697670), (62, 7294820), (65, 6958136), (104, 4348835), (124, 3647410), (130, 3479068), (155, 2917928), (248, 1823705), (260, 1739534), (310, 1458964), (403, 1122280), (520, 869767), (620, 729482), (806, 561140), (1240, 364741), (1612, 280570), (2015, 224456), (3224, 140285), (4030, 112228), (8060, 56114), (16120, 28057)]