5195320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 12841920

約数和(自身を除く): 7646600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 103, 104, 130, 194, 206, 260, 388, 412, 485, 515, 520, 776, 824, 970, 1030, 1261, 1339, 1940, 2060, 2522, 2678, 3880, 4120, 5044, 5356, 6305, 6695, 9991, 10088, 10712, 12610, 13390, 19982, 25220, 26780, 39964, 49955, 50440, 53560, 79928, 99910, 129883, 199820, 259766, 399640, 519532, 649415, 1039064, 1298830, 2597660, 5195320]

約数ペア:

[(1, 5195320), (2, 2597660), (4, 1298830), (5, 1039064), (8, 649415), (10, 519532), (13, 399640), (20, 259766), (26, 199820), (40, 129883), (52, 99910), (65, 79928), (97, 53560), (103, 50440), (104, 49955), (130, 39964), (194, 26780), (206, 25220), (260, 19982), (388, 13390), (412, 12610), (485, 10712), (515, 10088), (520, 9991), (776, 6695), (824, 6305), (970, 5356), (1030, 5044), (1261, 4120), (1339, 3880), (1940, 2678), (2060, 2522)]