83984680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 204518160

約数和(自身を除く): 120533480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 373, 433, 520, 746, 866, 1492, 1732, 1865, 2165, 2984, 3464, 3730, 4330, 4849, 5629, 7460, 8660, 9698, 11258, 14920, 17320, 19396, 22516, 24245, 28145, 38792, 45032, 48490, 56290, 96980, 112580, 161509, 193960, 225160, 323018, 646036, 807545, 1292072, 1615090, 2099617, 3230180, 4199234, 6460360, 8398468, 10498085, 16796936, 20996170, 41992340, 83984680]

約数ペア:

[(1, 83984680), (2, 41992340), (4, 20996170), (5, 16796936), (8, 10498085), (10, 8398468), (13, 6460360), (20, 4199234), (26, 3230180), (40, 2099617), (52, 1615090), (65, 1292072), (104, 807545), (130, 646036), (260, 323018), (373, 225160), (433, 193960), (520, 161509), (746, 112580), (866, 96980), (1492, 56290), (1732, 48490), (1865, 45032), (2165, 38792), (2984, 28145), (3464, 24245), (3730, 22516), (4330, 19396), (4849, 17320), (5629, 14920), (7460, 11258), (8660, 9698)]