821727440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{19417}}^1$

素因数の和:19476

約数の個数: 60

約数和(自身を含む): 1997296644

約数和(自身を除く): 1175569204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2645, 4232, 5290, 8464, 10580, 19417, 21160, 38834, 42320, 77668, 97085, 155336, 194170, 310672, 388340, 446591, 776680, 893182, 1553360, 1786364, 2232955, 3572728, 4465910, 7145456, 8931820, 10271593, 17863640, 20543186, 35727280, 41086372, 51357965, 82172744, 102715930, 164345488, 205431860, 410863720, 821727440]

約数ペア:

[(1, 821727440), (2, 410863720), (4, 205431860), (5, 164345488), (8, 102715930), (10, 82172744), (16, 51357965), (20, 41086372), (23, 35727280), (40, 20543186), (46, 17863640), (80, 10271593), (92, 8931820), (115, 7145456), (184, 4465910), (230, 3572728), (368, 2232955), (460, 1786364), (529, 1553360), (920, 893182), (1058, 776680), (1840, 446591), (2116, 388340), (2645, 310672), (4232, 194170), (5290, 155336), (8464, 97085), (10580, 77668), (19417, 42320), (21160, 38834)]